configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 nptl=""
 159 pixman=""
 160 sdl=""
 161 virtfs=""
 162 vnc="yes"
 163 sparse="no"
 164 uuid=""
 165 vde=""
 166 vnc_tls=""
 167 vnc_sasl=""
 168 vnc_jpeg=""
 169 vnc_png=""
 170 vnc_ws=""
 171 xen=""
 172 xen_ctrl_version=""
 173 xen_pci_passthrough=""
 174 linux_aio=""
 175 cap_ng=""
 176 attr=""
 177 libattr=""
 178 xfs=""
 179
 180 vhost_net="no"
 181 vhost_scsi="no"
 182 kvm="no"
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent="yes"
 235 want_tools="yes"
 236 libiscsi=""
 237 coroutine=""
 238 seccomp=""
 239 glusterfs=""
 240 virtio_blk_data_plane=""
 241 gtk=""
 242 gtkabi="2.0"
 243 tpm="no"
 244 libssh2=""
 245
 246 # parse CC options first
 247 for opt do
 248   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 249   case "$opt" in
 250   --cross-prefix=*) cross_prefix="$optarg"
 251   ;;
 252   --cc=*) CC="$optarg"
 253   ;;
 254   --source-path=*) source_path="$optarg"
 255   ;;
 256   --cpu=*) cpu="$optarg"
 257   ;;
 258   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 259                     EXTRA_CFLAGS="$optarg"
 260   ;;
 261   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 262                      EXTRA_LDFLAGS="$optarg"
 263   ;;
 264   --enable-debug-info) debug_info="yes"
 265   ;;
 266   --disable-debug-info) debug_info="no"
 267   ;;
 268   esac
 269 done
 270 # OS specific
 271 # Using uname is really, really broken.  Once we have the right set of checks
 272 # we can eliminate its usage altogether.
 273
 274 # Preferred compiler:
 275 #  ${CC} (if set)
 276 #  ${cross_prefix}gcc (if cross-prefix specified)
 277 #  system compiler
 278 if test -z "${CC}${cross_prefix}"; then
 279   cc="$host_cc"
 280 else
 281   cc="${CC-${cross_prefix}gcc}"
 282 fi
 283
 284 ar="${AR-${cross_prefix}ar}"
 285 as="${AS-${cross_prefix}as}"
 286 cpp="${CPP-$cc -E}"
 287 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 288 ld="${LD-${cross_prefix}ld}"
 289 libtool="${LIBTOOL-${cross_prefix}libtool}"
 290 strip="${STRIP-${cross_prefix}strip}"
 291 windres="${WINDRES-${cross_prefix}windres}"
 292 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 293 query_pkg_config() {
 294     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 295 }
 296 pkg_config=query_pkg_config
 297 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 298
 299 # default flags for all hosts
 300 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 303 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 304 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 305 if test "$debug_info" = "yes"; then
 306     CFLAGS="-g $CFLAGS"
 307     LDFLAGS="-g $LDFLAGS"
 308 fi
 309
 310 # make source path absolute
 311 source_path=`cd "$source_path"; pwd`
 312
 313 check_define() {
 314 cat > $TMPC <<EOF
 315 #if !defined($1)
 316 #error $1 not defined
 317 #endif
 318 int main(void) { return 0; }
 319 EOF
 320   compile_object
 321 }
 322
 323 if check_define __linux__ ; then
 324   targetos="Linux"
 325 elif check_define _WIN32 ; then
 326   targetos='MINGW32'
 327 elif check_define __OpenBSD__ ; then
 328   targetos='OpenBSD'
 329 elif check_define __sun__ ; then
 330   targetos='SunOS'
 331 elif check_define __HAIKU__ ; then
 332   targetos='Haiku'
 333 else
 334   targetos=`uname -s`
 335 fi
 336
 337 # Some host OSes need non-standard checks for which CPU to use.
 338 # Note that these checks are broken for cross-compilation: if you're
 339 # cross-compiling to one of these OSes then you'll need to specify
 340 # the correct CPU with the --cpu option.
 341 case $targetos in
 342 Darwin)
 343   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 344   # run 64-bit userspace code.
 345   # If the user didn't specify a CPU explicitly and the kernel says this is
 346   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 347   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 348     cpu="x86_64"
 349   fi
 350   ;;
 351 SunOS)
 352   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 353   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 354     cpu="x86_64"
 355   fi
 356 esac
 357
 358 if test ! -z "$cpu" ; then
 359   # command line argument
 360   :
 361 elif check_define __i386__ ; then
 362   cpu="i386"
 363 elif check_define __x86_64__ ; then
 364   cpu="x86_64"
 365 elif check_define __sparc__ ; then
 366   if check_define __arch64__ ; then
 367     cpu="sparc64"
 368   else
 369     cpu="sparc"
 370   fi
 371 elif check_define _ARCH_PPC ; then
 372   if check_define _ARCH_PPC64 ; then
 373     cpu="ppc64"
 374   else
 375     cpu="ppc"
 376   fi
 377 elif check_define __mips__ ; then
 378   cpu="mips"
 379 elif check_define __ia64__ ; then
 380   cpu="ia64"
 381 elif check_define __s390__ ; then
 382   if check_define __s390x__ ; then
 383     cpu="s390x"
 384   else
 385     cpu="s390"
 386   fi
 387 elif check_define __arm__ ; then
 388   cpu="arm"
 389 elif check_define __aarch64__ ; then
 390   cpu="aarch64"
 391 elif check_define __hppa__ ; then
 392   cpu="hppa"
 393 else
 394   cpu=`uname -m`
 395 fi
 396
 397 ARCH=
 398 # Normalise host CPU name and set ARCH.
 399 # Note that this case should only have supported host CPUs, not guests.
 400 case "$cpu" in
 401   ia64|ppc|ppc64|s390|s390x|sparc64)
 402     cpu="$cpu"
 403   ;;
 404   i386|i486|i586|i686|i86pc|BePC)
 405     cpu="i386"
 406   ;;
 407   x86_64|amd64)
 408     cpu="x86_64"
 409   ;;
 410   armv*b|armv*l|arm)
 411     cpu="arm"
 412   ;;
 413   aarch64)
 414     cpu="aarch64"
 415   ;;
 416   hppa|parisc|parisc64)
 417     cpu="hppa"
 418   ;;
 419   mips*)
 420     cpu="mips"
 421   ;;
 422   sparc|sun4[cdmuv])
 423     cpu="sparc"
 424   ;;
 425   *)
 426     # This will result in either an error or falling back to TCI later
 427     ARCH=unknown
 428   ;;
 429 esac
 430 if test -z "$ARCH"; then
 431   ARCH="$cpu"
 432 fi
 433
 434 # OS specific
 435
 436 case $targetos in
 437 CYGWIN*)
 438   mingw32="yes"
 439   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 440   audio_possible_drivers="winwave sdl"
 441   audio_drv_list="winwave"
 442 ;;
 443 MINGW32*)
 444   mingw32="yes"
 445   audio_possible_drivers="winwave dsound sdl fmod"
 446   audio_drv_list="winwave"
 447 ;;
 448 GNU/kFreeBSD)
 449   bsd="yes"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd pa"
 452 ;;
 453 FreeBSD)
 454   bsd="yes"
 455   make="${MAKE-gmake}"
 456   audio_drv_list="oss"
 457   audio_possible_drivers="oss sdl esd pa"
 458   # needed for kinfo_getvmmap(3) in libutil.h
 459   LIBS="-lutil $LIBS"
 460 ;;
 461 DragonFly)
 462   bsd="yes"
 463   make="${MAKE-gmake}"
 464   audio_drv_list="oss"
 465   audio_possible_drivers="oss sdl esd pa"
 466 ;;
 467 NetBSD)
 468   bsd="yes"
 469   make="${MAKE-gmake}"
 470   audio_drv_list="oss"
 471   audio_possible_drivers="oss sdl esd"
 472   oss_lib="-lossaudio"
 473 ;;
 474 OpenBSD)
 475   bsd="yes"
 476   make="${MAKE-gmake}"
 477   audio_drv_list="sdl"
 478   audio_possible_drivers="sdl esd"
 479 ;;
 480 Darwin)
 481   bsd="yes"
 482   darwin="yes"
 483   if [ "$cpu" = "x86_64" ] ; then
 484     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 485     LDFLAGS="-arch x86_64 $LDFLAGS"
 486   else
 487     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 488   fi
 489   cocoa="yes"
 490   audio_drv_list="coreaudio"
 491   audio_possible_drivers="coreaudio sdl fmod"
 492   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 493   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 494   # Disable attempts to use ObjectiveC features in os/object.h since they
 495   # won't work when we're compiling with gcc as a C compiler.
 496   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 497 ;;
 498 SunOS)
 499   solaris="yes"
 500   make="${MAKE-gmake}"
 501   install="${INSTALL-ginstall}"
 502   ld="gld"
 503   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 504   needs_libsunmath="no"
 505   solarisrev=`uname -r | cut -f2 -d.`
 506   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 507     if test "$solarisrev" -le 9 ; then
 508       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 509         needs_libsunmath="yes"
 510         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 511         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 512         LIBS="-lsunmath $LIBS"
 513       else
 514         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 515             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 516             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 517             "Studio 11 can be downloaded from www.sun.com."
 518       fi
 519     fi
 520   fi
 521   if test -f /usr/include/sys/soundcard.h ; then
 522     audio_drv_list="oss"
 523   fi
 524   audio_possible_drivers="oss sdl"
 525 # needed for CMSG_ macros in sys/socket.h
 526   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 527 # needed for TIOCWIN* defines in termios.h
 528   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 529   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 530   solarisnetlibs="-lsocket -lnsl -lresolv"
 531   LIBS="$solarisnetlibs $LIBS"
 532   libs_qga="$solarisnetlibs $libs_qga"
 533 ;;
 534 AIX)
 535   aix="yes"
 536   make="${MAKE-gmake}"
 537 ;;
 538 Haiku)
 539   haiku="yes"
 540   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 541   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 542 ;;
 543 *)
 544   audio_drv_list="oss"
 545   audio_possible_drivers="oss alsa sdl esd pa"
 546   linux="yes"
 547   linux_user="yes"
 548   usb="linux"
 549   kvm="yes"
 550   vhost_net="yes"
 551   vhost_scsi="yes"
 552   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 553     audio_possible_drivers="$audio_possible_drivers fmod"
 554   fi
 555   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 556 ;;
 557 esac
 558
 559 if [ "$bsd" = "yes" ] ; then
 560   if [ "$darwin" != "yes" ] ; then
 561     if [ "$targetos" != "FreeBSD" ]; then
 562       usb="bsd"
 563     fi
 564     bsd_user="yes"
 565   fi
 566 fi
 567
 568 : ${make=${MAKE-make}}
 569 : ${install=${INSTALL-install}}
 570 : ${python=${PYTHON-python}}
 571 : ${smbd=${SMBD-/usr/sbin/smbd}}
 572
 573 # Default objcc to clang if available, otherwise use CC
 574 if has clang; then
 575   objcc=clang
 576 else
 577   objcc="$cc"
 578 fi
 579
 580 if test "$mingw32" = "yes" ; then
 581   EXESUF=".exe"
 582   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 583   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 584   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 585   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 586 cat > $TMPC << EOF
 587 int main(void) { return 0; }
 588 EOF
 589   if compile_prog "" "-liberty" ; then
 590     LIBS="-liberty $LIBS"
 591   fi
 592   prefix="c:/Program Files/QEMU"
 593   mandir="\${prefix}"
 594   datadir="\${prefix}"
 595   qemu_docdir="\${prefix}"
 596   bindir="\${prefix}"
 597   sysconfdir="\${prefix}"
 598   local_statedir=
 599   confsuffix=""
 600   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 601 fi
 602
 603 werror=""
 604
 605 for opt do
 606   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 607   case "$opt" in
 608   --help|-h) show_help=yes
 609   ;;
 610   --version|-V) exec cat $source_path/VERSION
 611   ;;
 612   --prefix=*) prefix="$optarg"
 613   ;;
 614   --interp-prefix=*) interp_prefix="$optarg"
 615   ;;
 616   --source-path=*)
 617   ;;
 618   --cross-prefix=*)
 619   ;;
 620   --cc=*)
 621   ;;
 622   --host-cc=*) host_cc="$optarg"
 623   ;;
 624   --objcc=*) objcc="$optarg"
 625   ;;
 626   --make=*) make="$optarg"
 627   ;;
 628   --install=*) install="$optarg"
 629   ;;
 630   --python=*) python="$optarg"
 631   ;;
 632   --gcov=*) gcov_tool="$optarg"
 633   ;;
 634   --smbd=*) smbd="$optarg"
 635   ;;
 636   --extra-cflags=*)
 637   ;;
 638   --extra-ldflags=*)
 639   ;;
 640   --enable-debug-info)
 641   ;;
 642   --disable-debug-info)
 643   ;;
 644   --cpu=*)
 645   ;;
 646   --target-list=*) target_list="$optarg"
 647   ;;
 648   --enable-trace-backend=*) trace_backend="$optarg"
 649   ;;
 650   --with-trace-file=*) trace_file="$optarg"
 651   ;;
 652   --enable-gprof) gprof="yes"
 653   ;;
 654   --enable-gcov) gcov="yes"
 655   ;;
 656   --static)
 657     static="yes"
 658     LDFLAGS="-static $LDFLAGS"
 659     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 660   ;;
 661   --mandir=*) mandir="$optarg"
 662   ;;
 663   --bindir=*) bindir="$optarg"
 664   ;;
 665   --libdir=*) libdir="$optarg"
 666   ;;
 667   --libexecdir=*) libexecdir="$optarg"
 668   ;;
 669   --includedir=*) includedir="$optarg"
 670   ;;
 671   --datadir=*) datadir="$optarg"
 672   ;;
 673   --with-confsuffix=*) confsuffix="$optarg"
 674   ;;
 675   --docdir=*) qemu_docdir="$optarg"
 676   ;;
 677   --sysconfdir=*) sysconfdir="$optarg"
 678   ;;
 679   --localstatedir=*) local_statedir="$optarg"
 680   ;;
 681   --sbindir=*|--sharedstatedir=*|\
 682   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 683   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 684     # These switches are silently ignored, for compatibility with
 685     # autoconf-generated configure scripts. This allows QEMU's
 686     # configure to be used by RPM and similar macros that set
 687     # lots of directory switches by default.
 688   ;;
 689   --with-system-pixman) pixman="system"
 690   ;;
 691   --without-system-pixman) pixman="internal"
 692   ;;
 693   --without-pixman) pixman="none"
 694   ;;
 695   --disable-sdl) sdl="no"
 696   ;;
 697   --enable-sdl) sdl="yes"
 698   ;;
 699   --disable-qom-cast-debug) qom_cast_debug="no"
 700   ;;
 701   --enable-qom-cast-debug) qom_cast_debug="yes"
 702   ;;
 703   --disable-virtfs) virtfs="no"
 704   ;;
 705   --enable-virtfs) virtfs="yes"
 706   ;;
 707   --disable-vnc) vnc="no"
 708   ;;
 709   --enable-vnc) vnc="yes"
 710   ;;
 711   --fmod-lib=*) fmod_lib="$optarg"
 712   ;;
 713   --fmod-inc=*) fmod_inc="$optarg"
 714   ;;
 715   --oss-lib=*) oss_lib="$optarg"
 716   ;;
 717   --audio-drv-list=*) audio_drv_list="$optarg"
 718   ;;
 719   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 720   ;;
 721   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 722   ;;
 723   --enable-debug-tcg) debug_tcg="yes"
 724   ;;
 725   --disable-debug-tcg) debug_tcg="no"
 726   ;;
 727   --enable-debug)
 728       # Enable debugging options that aren't excessively noisy
 729       debug_tcg="yes"
 730       debug="yes"
 731       strip_opt="no"
 732   ;;
 733   --enable-sparse) sparse="yes"
 734   ;;
 735   --disable-sparse) sparse="no"
 736   ;;
 737   --disable-strip) strip_opt="no"
 738   ;;
 739   --disable-vnc-tls) vnc_tls="no"
 740   ;;
 741   --enable-vnc-tls) vnc_tls="yes"
 742   ;;
 743   --disable-vnc-sasl) vnc_sasl="no"
 744   ;;
 745   --enable-vnc-sasl) vnc_sasl="yes"
 746   ;;
 747   --disable-vnc-jpeg) vnc_jpeg="no"
 748   ;;
 749   --enable-vnc-jpeg) vnc_jpeg="yes"
 750   ;;
 751   --disable-vnc-png) vnc_png="no"
 752   ;;
 753   --enable-vnc-png) vnc_png="yes"
 754   ;;
 755   --disable-vnc-ws) vnc_ws="no"
 756   ;;
 757   --enable-vnc-ws) vnc_ws="yes"
 758   ;;
 759   --disable-slirp) slirp="no"
 760   ;;
 761   --disable-uuid) uuid="no"
 762   ;;
 763   --enable-uuid) uuid="yes"
 764   ;;
 765   --disable-vde) vde="no"
 766   ;;
 767   --enable-vde) vde="yes"
 768   ;;
 769   --disable-xen) xen="no"
 770   ;;
 771   --enable-xen) xen="yes"
 772   ;;
 773   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 774   ;;
 775   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 776   ;;
 777   --disable-brlapi) brlapi="no"
 778   ;;
 779   --enable-brlapi) brlapi="yes"
 780   ;;
 781   --disable-bluez) bluez="no"
 782   ;;
 783   --enable-bluez) bluez="yes"
 784   ;;
 785   --disable-kvm) kvm="no"
 786   ;;
 787   --enable-kvm) kvm="yes"
 788   ;;
 789   --disable-tcg-interpreter) tcg_interpreter="no"
 790   ;;
 791   --enable-tcg-interpreter) tcg_interpreter="yes"
 792   ;;
 793   --disable-cap-ng)  cap_ng="no"
 794   ;;
 795   --enable-cap-ng) cap_ng="yes"
 796   ;;
 797   --disable-spice) spice="no"
 798   ;;
 799   --enable-spice) spice="yes"
 800   ;;
 801   --disable-libiscsi) libiscsi="no"
 802   ;;
 803   --enable-libiscsi) libiscsi="yes"
 804   ;;
 805   --enable-profiler) profiler="yes"
 806   ;;
 807   --disable-cocoa) cocoa="no"
 808   ;;
 809   --enable-cocoa)
 810       cocoa="yes" ;
 811       sdl="no" ;
 812       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 813   ;;
 814   --disable-system) softmmu="no"
 815   ;;
 816   --enable-system) softmmu="yes"
 817   ;;
 818   --disable-user)
 819       linux_user="no" ;
 820       bsd_user="no" ;
 821   ;;
 822   --enable-user) ;;
 823   --disable-linux-user) linux_user="no"
 824   ;;
 825   --enable-linux-user) linux_user="yes"
 826   ;;
 827   --disable-bsd-user) bsd_user="no"
 828   ;;
 829   --enable-bsd-user) bsd_user="yes"
 830   ;;
 831   --enable-guest-base) guest_base="yes"
 832   ;;
 833   --disable-guest-base) guest_base="no"
 834   ;;
 835   --enable-pie) pie="yes"
 836   ;;
 837   --disable-pie) pie="no"
 838   ;;
 839   --enable-uname-release=*) uname_release="$optarg"
 840   ;;
 841   --enable-werror) werror="yes"
 842   ;;
 843   --disable-werror) werror="no"
 844   ;;
 845   --disable-curses) curses="no"
 846   ;;
 847   --enable-curses) curses="yes"
 848   ;;
 849   --disable-curl) curl="no"
 850   ;;
 851   --enable-curl) curl="yes"
 852   ;;
 853   --disable-fdt) fdt="no"
 854   ;;
 855   --enable-fdt) fdt="yes"
 856   ;;
 857   --disable-nptl) nptl="no"
 858   ;;
 859   --enable-nptl) nptl="yes"
 860   ;;
 861   --enable-mixemu) mixemu="yes"
 862   ;;
 863   --disable-linux-aio) linux_aio="no"
 864   ;;
 865   --enable-linux-aio) linux_aio="yes"
 866   ;;
 867   --disable-attr) attr="no"
 868   ;;
 869   --enable-attr) attr="yes"
 870   ;;
 871   --disable-blobs) blobs="no"
 872   ;;
 873   --with-pkgversion=*) pkgversion=" ($optarg)"
 874   ;;
 875   --with-coroutine=*) coroutine="$optarg"
 876   ;;
 877   --disable-docs) docs="no"
 878   ;;
 879   --enable-docs) docs="yes"
 880   ;;
 881   --disable-vhost-net) vhost_net="no"
 882   ;;
 883   --enable-vhost-net) vhost_net="yes"
 884   ;;
 885   --disable-vhost-scsi) vhost_scsi="no"
 886   ;;
 887   --enable-vhost-scsi) vhost_scsi="yes"
 888   ;;
 889   --disable-glx) glx="no"
 890   ;;
 891   --enable-glx) glx="yes"
 892   ;;
 893   --disable-rbd) rbd="no"
 894   ;;
 895   --enable-rbd) rbd="yes"
 896   ;;
 897   --disable-xfsctl) xfs="no"
 898   ;;
 899   --enable-xfsctl) xfs="yes"
 900   ;;
 901   --disable-smartcard-nss) smartcard_nss="no"
 902   ;;
 903   --enable-smartcard-nss) smartcard_nss="yes"
 904   ;;
 905   --disable-libusb) libusb="no"
 906   ;;
 907   --enable-libusb) libusb="yes"
 908   ;;
 909   --disable-usb-redir) usb_redir="no"
 910   ;;
 911   --enable-usb-redir) usb_redir="yes"
 912   ;;
 913   --disable-zlib-test) zlib="no"
 914   ;;
 915   --enable-guest-agent) guest_agent="yes"
 916   ;;
 917   --disable-guest-agent) guest_agent="no"
 918   ;;
 919   --enable-tools) want_tools="yes"
 920   ;;
 921   --disable-tools) want_tools="no"
 922   ;;
 923   --enable-seccomp) seccomp="yes"
 924   ;;
 925   --disable-seccomp) seccomp="no"
 926   ;;
 927   --disable-glusterfs) glusterfs="no"
 928   ;;
 929   --enable-glusterfs) glusterfs="yes"
 930   ;;
 931   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 932   ;;
 933   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 934   ;;
 935   --disable-gtk) gtk="no"
 936   ;;
 937   --enable-gtk) gtk="yes"
 938   ;;
 939   --with-gtkabi=*) gtkabi="$optarg"
 940   ;;
 941   --enable-tpm) tpm="yes"
 942   ;;
 943   --disable-libssh2) libssh2="no"
 944   ;;
 945   --enable-libssh2) libssh2="yes"
 946   ;;
 947   *) echo "ERROR: unknown option $opt"; show_help="yes"
 948   ;;
 949   esac
 950 done
 951
 952 case "$cpu" in
 953     sparc)
 954            LDFLAGS="-m32 $LDFLAGS"
 955            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 956            ;;
 957     sparc64)
 958            LDFLAGS="-m64 $LDFLAGS"
 959            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 960            ;;
 961     s390)
 962            CPU_CFLAGS="-m31 -march=z990"
 963            LDFLAGS="-m31 $LDFLAGS"
 964            ;;
 965     s390x)
 966            CPU_CFLAGS="-m64 -march=z990"
 967            LDFLAGS="-m64 $LDFLAGS"
 968            ;;
 969     i386)
 970            CPU_CFLAGS="-m32"
 971            LDFLAGS="-m32 $LDFLAGS"
 972            cc_i386='$(CC) -m32'
 973            ;;
 974     x86_64)
 975            CPU_CFLAGS="-m64"
 976            LDFLAGS="-m64 $LDFLAGS"
 977            cc_i386='$(CC) -m32'
 978            ;;
 979     # No special flags required for other host CPUs
 980 esac
 981
 982 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 983 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 984
 985 default_target_list=""
 986
 987 mak_wilds=""
 988
 989 if [ "$softmmu" = "yes" ]; then
 990     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
 991 fi
 992 if [ "$linux_user" = "yes" ]; then
 993     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
 994 fi
 995 if [ "$bsd_user" = "yes" ]; then
 996     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
 997 fi
 998
 999 for config in $mak_wilds; do
1000     default_target_list="${default_target_list} $(basename "$config" .mak)"
1001 done
1002
1003 if test x"$show_help" = x"yes" ; then
1004 cat << EOF
1005
1006 Usage: configure [options]
1007 Options: [defaults in brackets after descriptions]
1008
1009 EOF
1010 echo "Standard options:"
1011 echo "  --help                   print this message"
1012 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1013 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1014 echo "                           use %M for cpu name [$interp_prefix]"
1015 echo "  --target-list=LIST       set target list (default: build everything)"
1016 echo "Available targets: $default_target_list" | \
1017     fold -s -w 53 | sed -e 's/^/                           /'
1018 echo ""
1019 echo "Advanced options (experts only):"
1020 echo "  --source-path=PATH       path of source code [$source_path]"
1021 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1022 echo "  --cc=CC                  use C compiler CC [$cc]"
1023 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1024 echo "                           build time"
1025 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1026 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1027 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1028 echo "  --make=MAKE              use specified make [$make]"
1029 echo "  --install=INSTALL        use specified install [$install]"
1030 echo "  --python=PYTHON          use specified python [$python]"
1031 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1032 echo "  --static                 enable static build [$static]"
1033 echo "  --mandir=PATH            install man pages in PATH"
1034 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1035 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1036 echo "  --bindir=PATH            install binaries in PATH"
1037 echo "  --libdir=PATH            install libraries in PATH"
1038 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1039 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1040 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1041 echo "  --enable-debug-tcg       enable TCG debugging"
1042 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1043 echo "  --enable-debug-info       enable debugging information (default)"
1044 echo "  --disable-debug-info      disable debugging information"
1045 echo "  --enable-debug           enable common debug build options"
1046 echo "  --enable-sparse          enable sparse checker"
1047 echo "  --disable-sparse         disable sparse checker (default)"
1048 echo "  --disable-strip          disable stripping binaries"
1049 echo "  --disable-werror         disable compilation abort on warning"
1050 echo "  --disable-sdl            disable SDL"
1051 echo "  --enable-sdl             enable SDL"
1052 echo "  --disable-gtk            disable gtk UI"
1053 echo "  --enable-gtk             enable gtk UI"
1054 echo "  --disable-virtfs         disable VirtFS"
1055 echo "  --enable-virtfs          enable VirtFS"
1056 echo "  --disable-vnc            disable VNC"
1057 echo "  --enable-vnc             enable VNC"
1058 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1059 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1060 echo "  --audio-drv-list=LIST    set audio drivers list:"
1061 echo "                           Available drivers: $audio_possible_drivers"
1062 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1063 echo "  --block-drv-rw-whitelist=L"
1064 echo "                           set block driver read-write whitelist"
1065 echo "                           (affects only QEMU, not qemu-img)"
1066 echo "  --block-drv-ro-whitelist=L"
1067 echo "                           set block driver read-only whitelist"
1068 echo "                           (affects only QEMU, not qemu-img)"
1069 echo "  --enable-mixemu          enable mixer emulation"
1070 echo "  --disable-xen            disable xen backend driver support"
1071 echo "  --enable-xen             enable xen backend driver support"
1072 echo "  --disable-xen-pci-passthrough"
1073 echo "  --enable-xen-pci-passthrough"
1074 echo "  --disable-brlapi         disable BrlAPI"
1075 echo "  --enable-brlapi          enable BrlAPI"
1076 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1077 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1078 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1079 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1080 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1081 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1082 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1083 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1084 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1085 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1086 echo "  --disable-curses         disable curses output"
1087 echo "  --enable-curses          enable curses output"
1088 echo "  --disable-curl           disable curl connectivity"
1089 echo "  --enable-curl            enable curl connectivity"
1090 echo "  --disable-fdt            disable fdt device tree"
1091 echo "  --enable-fdt             enable fdt device tree"
1092 echo "  --disable-bluez          disable bluez stack connectivity"
1093 echo "  --enable-bluez           enable bluez stack connectivity"
1094 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1095 echo "  --disable-kvm            disable KVM acceleration support"
1096 echo "  --enable-kvm             enable KVM acceleration support"
1097 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1098 echo "  --disable-nptl           disable usermode NPTL support"
1099 echo "  --enable-nptl            enable usermode NPTL support"
1100 echo "  --enable-system          enable all system emulation targets"
1101 echo "  --disable-system         disable all system emulation targets"
1102 echo "  --enable-user            enable supported user emulation targets"
1103 echo "  --disable-user           disable all user emulation targets"
1104 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1105 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1106 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1107 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1108 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1109 echo "                           emulation targets"
1110 echo "  --disable-guest-base     disable GUEST_BASE support"
1111 echo "  --enable-pie             build Position Independent Executables"
1112 echo "  --disable-pie            do not build Position Independent Executables"
1113 echo "  --fmod-lib               path to FMOD library"
1114 echo "  --fmod-inc               path to FMOD includes"
1115 echo "  --oss-lib                path to OSS library"
1116 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1117 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1118 echo "  --disable-uuid           disable uuid support"
1119 echo "  --enable-uuid            enable uuid support"
1120 echo "  --disable-vde            disable support for vde network"
1121 echo "  --enable-vde             enable support for vde network"
1122 echo "  --disable-linux-aio      disable Linux AIO support"
1123 echo "  --enable-linux-aio       enable Linux AIO support"
1124 echo "  --disable-cap-ng         disable libcap-ng support"
1125 echo "  --enable-cap-ng          enable libcap-ng support"
1126 echo "  --disable-attr           disables attr and xattr support"
1127 echo "  --enable-attr            enable attr and xattr support"
1128 echo "  --disable-blobs          disable installing provided firmware blobs"
1129 echo "  --enable-docs            enable documentation build"
1130 echo "  --disable-docs           disable documentation build"
1131 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1132 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1133 echo "  --enable-trace-backend=B Set trace backend"
1134 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1135 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1136 echo "                           Default:trace-<pid>"
1137 echo "  --disable-spice          disable spice"
1138 echo "  --enable-spice           enable spice"
1139 echo "  --enable-rbd             enable building the rados block device (rbd)"
1140 echo "  --disable-libiscsi       disable iscsi support"
1141 echo "  --enable-libiscsi        enable iscsi support"
1142 echo "  --disable-smartcard-nss  disable smartcard nss support"
1143 echo "  --enable-smartcard-nss   enable smartcard nss support"
1144 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1145 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1146 echo "  --disable-usb-redir      disable usb network redirection support"
1147 echo "  --enable-usb-redir       enable usb network redirection support"
1148 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1149 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1150 echo "  --disable-seccomp        disable seccomp support"
1151 echo "  --enable-seccomp         enables seccomp support"
1152 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1153 echo "                           gthread, ucontext, sigaltstack, windows"
1154 echo "  --enable-glusterfs       enable GlusterFS backend"
1155 echo "  --disable-glusterfs      disable GlusterFS backend"
1156 echo "  --enable-gcov            enable test coverage analysis with gcov"
1157 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1158 echo "  --enable-tpm             enable TPM support"
1159 echo "  --disable-libssh2        disable ssh block device support"
1160 echo "  --enable-libssh2         enable ssh block device support"
1161 echo ""
1162 echo "NOTE: The object files are built at the place where configure is launched"
1163 exit 1
1164 fi
1165
1166 # Now we have handled --enable-tcg-interpreter and know we're not just
1167 # printing the help message, bail out if the host CPU isn't supported.
1168 if test "$ARCH" = "unknown"; then
1169     if test "$tcg_interpreter" = "yes" ; then
1170         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1171         ARCH=tci
1172     else
1173         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1174     fi
1175 fi
1176
1177 # check that the C compiler works.
1178 cat > $TMPC <<EOF
1179 int main(void) { return 0; }
1180 EOF
1181
1182 if compile_object ; then
1183   : C compiler works ok
1184 else
1185     error_exit "\"$cc\" either does not exist or does not work"
1186 fi
1187
1188 # Consult white-list to determine whether to enable werror
1189 # by default.  Only enable by default for git builds
1190 z_version=`cut -f3 -d. $source_path/VERSION`
1191
1192 if test -z "$werror" ; then
1193     if test -d "$source_path/.git" -a \
1194         "$linux" = "yes" ; then
1195         werror="yes"
1196     else
1197         werror="no"
1198     fi
1199 fi
1200
1201 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1202 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1203 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1204 gcc_flags="-Wendif-labels $gcc_flags"
1205 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1206 # Note that we do not add -Werror to gcc_flags here, because that would
1207 # enable it for all configure tests. If a configure test failed due
1208 # to -Werror this would just silently disable some features,
1209 # so it's too error prone.
1210 cat > $TMPC << EOF
1211 int main(void) { return 0; }
1212 EOF
1213 for flag in $gcc_flags; do
1214     # Use the positive sense of the flag when testing for -Wno-wombat
1215     # support (gcc will happily accept the -Wno- form of unknown
1216     # warning options).
1217     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1218     if compile_prog "-Werror $optflag" "" ; then
1219         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1220     fi
1221 done
1222
1223 if compile_prog "-Werror -fstack-protector-all" "" ; then
1224     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1225     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1226 fi
1227
1228 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1229 # large functions that use global variables.  The bug is in all releases of
1230 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1231 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1232 cat > $TMPC << EOF
1233 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1234 int main(void) { return 0; }
1235 #else
1236 #error No bug in this compiler.
1237 #endif
1238 EOF
1239 if compile_prog "-Werror -fno-gcse" "" ; then
1240   TRANSLATE_OPT_CFLAGS=-fno-gcse
1241 fi
1242
1243 if test "$static" = "yes" ; then
1244   if test "$pie" = "yes" ; then
1245     error_exit "static and pie are mutually incompatible"
1246   else
1247     pie="no"
1248   fi
1249 fi
1250
1251 if test "$pie" = ""; then
1252   case "$cpu-$targetos" in
1253     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1254       ;;
1255     *)
1256       pie="no"
1257       ;;
1258   esac
1259 fi
1260
1261 if test "$pie" != "no" ; then
1262   cat > $TMPC << EOF
1263
1264 #ifdef __linux__
1265 #  define THREAD __thread
1266 #else
1267 #  define THREAD
1268 #endif
1269
1270 static THREAD int tls_var;
1271
1272 int main(void) { return tls_var; }
1273
1274 EOF
1275   if compile_prog "-fPIE -DPIE" "-pie"; then
1276     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1277     LDFLAGS="-pie $LDFLAGS"
1278     pie="yes"
1279     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1280       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1281     fi
1282   else
1283     if test "$pie" = "yes"; then
1284       error_exit "PIE not available due to missing toolchain support"
1285     else
1286       echo "Disabling PIE due to missing toolchain support"
1287       pie="no"
1288     fi
1289   fi
1290 fi
1291
1292 ##########################################
1293 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1294 # use i686 as default anyway, but for those that don't, an explicit
1295 # specification is necessary
1296
1297 if test "$cpu" = "i386"; then
1298   cat > $TMPC << EOF
1299 static int sfaa(int *ptr)
1300 {
1301   return __sync_fetch_and_and(ptr, 0);
1302 }
1303
1304 int main(void)
1305 {
1306   int val = 42;
1307   val = __sync_val_compare_and_swap(&val, 0, 1);
1308   sfaa(&val);
1309   return val;
1310 }
1311 EOF
1312   if ! compile_prog "" "" ; then
1313     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1314   fi
1315 fi
1316
1317 #########################################
1318 # Solaris specific configure tool chain decisions
1319
1320 if test "$solaris" = "yes" ; then
1321   if has $install; then
1322     :
1323   else
1324     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1325         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1326         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1327   fi
1328   if test "`path_of $install`" = "/usr/sbin/install" ; then
1329     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1330         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1331         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1332   fi
1333   if has ar; then
1334     :
1335   else
1336     if test -f /usr/ccs/bin/ar ; then
1337       error_exit "No path includes ar" \
1338           "Add /usr/ccs/bin to your path and rerun configure"
1339     fi
1340     error_exit "No path includes ar"
1341   fi
1342 fi
1343
1344 if ! has $python; then
1345   error_exit "Python not found. Use --python=/path/to/python"
1346 fi
1347
1348 # Note that if the Python conditional here evaluates True we will exit
1349 # with status 1 which is a shell 'false' value.
1350 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1351   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1352       "Note that Python 3 or later is not yet supported." \
1353       "Use --python=/path/to/python to specify a supported Python."
1354 fi
1355
1356 if test -z "${target_list+xxx}" ; then
1357     target_list="$default_target_list"
1358 else
1359     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1360 fi
1361
1362 # Check that we recognised the target name; this allows a more
1363 # friendly error message than if we let it fall through.
1364 for target in $target_list; do
1365     case " $default_target_list " in
1366         *" $target "*)
1367             ;;
1368         *)
1369             error_exit "Unknown target name '$target'"
1370             ;;
1371     esac
1372 done
1373
1374 # see if system emulation was really requested
1375 case " $target_list " in
1376   *"-softmmu "*) softmmu=yes
1377   ;;
1378   *) softmmu=no
1379   ;;
1380 esac
1381
1382 feature_not_found() {
1383   feature=$1
1384
1385   error_exit "User requested feature $feature" \
1386       "configure was not able to find it"
1387 }
1388
1389 if test -z "$cross_prefix" ; then
1390
1391 # ---
1392 # big/little endian test
1393 cat > $TMPC << EOF
1394 #include <inttypes.h>
1395 int main(void) {
1396         volatile uint32_t i=0x01234567;
1397         return (*((uint8_t*)(&i))) == 0x67;
1398 }
1399 EOF
1400
1401 if compile_prog "" "" ; then
1402 $TMPE && bigendian="yes"
1403 else
1404 echo big/little test failed
1405 fi
1406
1407 else
1408
1409 # if cross compiling, cannot launch a program, so make a static guess
1410 case "$cpu" in
1411   arm)
1412     # ARM can be either way; ask the compiler which one we are
1413     if check_define __ARMEB__; then
1414       bigendian=yes
1415     fi
1416   ;;
1417   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1418     bigendian=yes
1419   ;;
1420 esac
1421
1422 fi
1423
1424 ##########################################
1425 # pkg-config probe
1426
1427 if ! has "$pkg_config_exe"; then
1428   error_exit "pkg-config binary '$pkg_config_exe' not found"
1429 fi
1430
1431 ##########################################
1432 # NPTL probe
1433
1434 if test "$nptl" != "no" ; then
1435   cat > $TMPC <<EOF
1436 #include <sched.h>
1437 #include <linux/futex.h>
1438 int main(void) {
1439 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1440 #error bork
1441 #endif
1442   return 0;
1443 }
1444 EOF
1445
1446   if compile_object ; then
1447     nptl=yes
1448   else
1449     if test "$nptl" = "yes" ; then
1450       feature_not_found "nptl"
1451     fi
1452     nptl=no
1453   fi
1454 fi
1455
1456 ##########################################
1457 # zlib check
1458
1459 if test "$zlib" != "no" ; then
1460     cat > $TMPC << EOF
1461 #include <zlib.h>
1462 int main(void) { zlibVersion(); return 0; }
1463 EOF
1464     if compile_prog "" "-lz" ; then
1465         :
1466     else
1467         error_exit "zlib check failed" \
1468             "Make sure to have the zlib libs and headers installed."
1469     fi
1470 fi
1471 libs_softmmu="$libs_softmmu -lz"
1472
1473 ##########################################
1474 # libseccomp check
1475
1476 if test "$seccomp" != "no" ; then
1477     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1478         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1479         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1480         seccomp="yes"
1481     else
1482         if test "$seccomp" = "yes"; then
1483             feature_not_found "libseccomp"
1484         fi
1485         seccomp="no"
1486     fi
1487 fi
1488 ##########################################
1489 # xen probe
1490
1491 if test "$xen" != "no" ; then
1492   xen_libs="-lxenstore -lxenctrl -lxenguest"
1493
1494   # First we test whether Xen headers and libraries are available.
1495   # If no, we are done and there is no Xen support.
1496   # If yes, more tests are run to detect the Xen version.
1497
1498   # Xen (any)
1499   cat > $TMPC <<EOF
1500 #include <xenctrl.h>
1501 int main(void) {
1502   return 0;
1503 }
1504 EOF
1505   if ! compile_prog "" "$xen_libs" ; then
1506     # Xen not found
1507     if test "$xen" = "yes" ; then
1508       feature_not_found "xen"
1509     fi
1510     xen=no
1511
1512   # Xen unstable
1513   elif
1514       cat > $TMPC <<EOF &&
1515 #include <xenctrl.h>
1516 #include <xenstore.h>
1517 #include <stdint.h>
1518 #include <xen/hvm/hvm_info_table.h>
1519 #if !defined(HVM_MAX_VCPUS)
1520 # error HVM_MAX_VCPUS not defined
1521 #endif
1522 int main(void) {
1523   xc_interface *xc;
1524   xs_daemon_open();
1525   xc = xc_interface_open(0, 0, 0);
1526   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1527   xc_gnttab_open(NULL, 0);
1528   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1529   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1530   return 0;
1531 }
1532 EOF
1533       compile_prog "" "$xen_libs"
1534     then
1535     xen_ctrl_version=420
1536     xen=yes
1537
1538   elif
1539       cat > $TMPC <<EOF &&
1540 #include <xenctrl.h>
1541 #include <xs.h>
1542 #include <stdint.h>
1543 #include <xen/hvm/hvm_info_table.h>
1544 #if !defined(HVM_MAX_VCPUS)
1545 # error HVM_MAX_VCPUS not defined
1546 #endif
1547 int main(void) {
1548   xs_daemon_open();
1549   xc_interface_open(0, 0, 0);
1550   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1551   xc_gnttab_open(NULL, 0);
1552   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1553   return 0;
1554 }
1555 EOF
1556       compile_prog "" "$xen_libs"
1557     then
1558     xen_ctrl_version=410
1559     xen=yes
1560
1561   # Xen 4.0.0
1562   elif
1563       cat > $TMPC <<EOF &&
1564 #include <xenctrl.h>
1565 #include <xs.h>
1566 #include <stdint.h>
1567 #include <xen/hvm/hvm_info_table.h>
1568 #if !defined(HVM_MAX_VCPUS)
1569 # error HVM_MAX_VCPUS not defined
1570 #endif
1571 int main(void) {
1572   struct xen_add_to_physmap xatp = {
1573     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1574   };
1575   xs_daemon_open();
1576   xc_interface_open();
1577   xc_gnttab_open();
1578   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1580   return 0;
1581 }
1582 EOF
1583       compile_prog "" "$xen_libs"
1584     then
1585     xen_ctrl_version=400
1586     xen=yes
1587
1588   # Xen 3.4.0
1589   elif
1590       cat > $TMPC <<EOF &&
1591 #include <xenctrl.h>
1592 #include <xs.h>
1593 int main(void) {
1594   struct xen_add_to_physmap xatp = {
1595     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1596   };
1597   xs_daemon_open();
1598   xc_interface_open();
1599   xc_gnttab_open();
1600   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1601   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1602   return 0;
1603 }
1604 EOF
1605       compile_prog "" "$xen_libs"
1606     then
1607     xen_ctrl_version=340
1608     xen=yes
1609
1610   # Xen 3.3.0
1611   elif
1612       cat > $TMPC <<EOF &&
1613 #include <xenctrl.h>
1614 #include <xs.h>
1615 int main(void) {
1616   xs_daemon_open();
1617   xc_interface_open();
1618   xc_gnttab_open();
1619   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1620   return 0;
1621 }
1622 EOF
1623       compile_prog "" "$xen_libs"
1624     then
1625     xen_ctrl_version=330
1626     xen=yes
1627
1628   # Xen version unsupported
1629   else
1630     if test "$xen" = "yes" ; then
1631       feature_not_found "xen (unsupported version)"
1632     fi
1633     xen=no
1634   fi
1635
1636   if test "$xen" = yes; then
1637     libs_softmmu="$xen_libs $libs_softmmu"
1638   fi
1639 fi
1640
1641 if test "$xen_pci_passthrough" != "no"; then
1642   if test "$xen" = "yes" && test "$linux" = "yes" &&
1643     test "$xen_ctrl_version" -ge 340; then
1644     xen_pci_passthrough=yes
1645   else
1646     if test "$xen_pci_passthrough" = "yes"; then
1647       if test "$xen_ctrl_version" -lt 340; then
1648         error_exit "User requested feature Xen PCI Passthrough" \
1649             "This feature does not work with Xen 3.3"
1650       fi
1651       error_exit "User requested feature Xen PCI Passthrough" \
1652           " but this feature requires /sys from Linux"
1653     fi
1654     xen_pci_passthrough=no
1655   fi
1656 fi
1657
1658 ##########################################
1659 # libtool probe
1660
1661 if ! has $libtool; then
1662     libtool=
1663 fi
1664
1665 # MacOSX ships with a libtool which isn't the GNU one; weed this
1666 # out by checking whether libtool supports the --version switch
1667 if test -n "$libtool"; then
1668   if ! "$libtool" --version >/dev/null 2>&1; then
1669     libtool=
1670   fi
1671 fi
1672
1673 ##########################################
1674 # Sparse probe
1675 if test "$sparse" != "no" ; then
1676   if has cgcc; then
1677     sparse=yes
1678   else
1679     if test "$sparse" = "yes" ; then
1680       feature_not_found "sparse"
1681     fi
1682     sparse=no
1683   fi
1684 fi
1685
1686 ##########################################
1687 # GTK probe
1688
1689 if test "$gtk" != "no"; then
1690     gtkpackage="gtk+-$gtkabi"
1691     if test "$gtkabi" = "3.0" ; then
1692       gtkversion="3.0.0"
1693       vtepackage="vte-2.90"
1694       vteversion="0.32.0"
1695     else
1696       gtkversion="2.18.0"
1697       vtepackage="vte"
1698       vteversion="0.24.0"
1699     fi
1700     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1701        $pkg_config --exists "$vtepackage >= $vteversion"; then
1702         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1703         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1704         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1705         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1706         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1707         gtk="yes"
1708     else
1709         if test "$gtk" = "yes" ; then
1710             feature_not_found "gtk"
1711         fi
1712         gtk="no"
1713     fi
1714 fi
1715
1716 ##########################################
1717 # SDL probe
1718
1719 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1720 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1721 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1722   sdl_config=sdl-config
1723 fi
1724
1725 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1726   sdlconfig="$pkg_config sdl"
1727   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1728 elif has ${sdl_config}; then
1729   sdlconfig="$sdl_config"
1730   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1731 else
1732   if test "$sdl" = "yes" ; then
1733     feature_not_found "sdl"
1734   fi
1735   sdl=no
1736 fi
1737 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1738   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1739 fi
1740
1741 sdl_too_old=no
1742 if test "$sdl" != "no" ; then
1743   cat > $TMPC << EOF
1744 #include <SDL.h>
1745 #undef main /* We don't want SDL to override our main() */
1746 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1747 EOF
1748   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1749   if test "$static" = "yes" ; then
1750     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1751   else
1752     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1753   fi
1754   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1755     if test "$_sdlversion" -lt 121 ; then
1756       sdl_too_old=yes
1757     else
1758       if test "$cocoa" = "no" ; then
1759         sdl=yes
1760       fi
1761     fi
1762
1763     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1764     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1765       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1766          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1767          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1768       fi
1769       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1770         :
1771       else
1772         sdl=no
1773       fi
1774     fi # static link
1775   else # sdl not found
1776     if test "$sdl" = "yes" ; then
1777       feature_not_found "sdl"
1778     fi
1779     sdl=no
1780   fi # sdl compile test
1781 fi
1782
1783 if test "$sdl" = "yes" ; then
1784   cat > $TMPC <<EOF
1785 #include <SDL.h>
1786 #if defined(SDL_VIDEO_DRIVER_X11)
1787 #include <X11/XKBlib.h>
1788 #else
1789 #error No x11 support
1790 #endif
1791 int main(void) { return 0; }
1792 EOF
1793   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1794     sdl_libs="$sdl_libs -lX11"
1795   fi
1796   libs_softmmu="$sdl_libs $libs_softmmu"
1797 fi
1798
1799 ##########################################
1800 # VNC TLS/WS detection
1801 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1802   cat > $TMPC <<EOF
1803 #include <gnutls/gnutls.h>
1804 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1805 EOF
1806   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1807   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1808   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1809     if test "$vnc_tls" != "no" ; then
1810       vnc_tls=yes
1811     fi
1812     if test "$vnc_ws" != "no" ; then
1813       vnc_ws=yes
1814     fi
1815     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1816     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1817   else
1818     if test "$vnc_tls" = "yes" ; then
1819       feature_not_found "vnc-tls"
1820     fi
1821     if test "$vnc_ws" = "yes" ; then
1822       feature_not_found "vnc-ws"
1823     fi
1824     vnc_tls=no
1825     vnc_ws=no
1826   fi
1827 fi
1828
1829 ##########################################
1830 # VNC SASL detection
1831 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1832   cat > $TMPC <<EOF
1833 #include <sasl/sasl.h>
1834 #include <stdio.h>
1835 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1836 EOF
1837   # Assuming Cyrus-SASL installed in /usr prefix
1838   vnc_sasl_cflags=""
1839   vnc_sasl_libs="-lsasl2"
1840   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1841     vnc_sasl=yes
1842     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1843     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1844   else
1845     if test "$vnc_sasl" = "yes" ; then
1846       feature_not_found "vnc-sasl"
1847     fi
1848     vnc_sasl=no
1849   fi
1850 fi
1851
1852 ##########################################
1853 # VNC JPEG detection
1854 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1855 cat > $TMPC <<EOF
1856 #include <stdio.h>
1857 #include <jpeglib.h>
1858 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1859 EOF
1860     vnc_jpeg_cflags=""
1861     vnc_jpeg_libs="-ljpeg"
1862   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1863     vnc_jpeg=yes
1864     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1865     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1866   else
1867     if test "$vnc_jpeg" = "yes" ; then
1868       feature_not_found "vnc-jpeg"
1869     fi
1870     vnc_jpeg=no
1871   fi
1872 fi
1873
1874 ##########################################
1875 # VNC PNG detection
1876 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1877 cat > $TMPC <<EOF
1878 //#include <stdio.h>
1879 #include <png.h>
1880 #include <stddef.h>
1881 int main(void) {
1882     png_structp png_ptr;
1883     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1884     return png_ptr != 0;
1885 }
1886 EOF
1887   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1888     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1889     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1890   else
1891     vnc_png_cflags=""
1892     vnc_png_libs="-lpng"
1893   fi
1894   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1895     vnc_png=yes
1896     libs_softmmu="$vnc_png_libs $libs_softmmu"
1897     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1898   else
1899     if test "$vnc_png" = "yes" ; then
1900       feature_not_found "vnc-png"
1901     fi
1902     vnc_png=no
1903   fi
1904 fi
1905
1906 ##########################################
1907 # fnmatch() probe, used for ACL routines
1908 fnmatch="no"
1909 cat > $TMPC << EOF
1910 #include <fnmatch.h>
1911 int main(void)
1912 {
1913     fnmatch("foo", "foo", 0);
1914     return 0;
1915 }
1916 EOF
1917 if compile_prog "" "" ; then
1918    fnmatch="yes"
1919 fi
1920
1921 ##########################################
1922 # uuid_generate() probe, used for vdi block driver
1923 # Note that on some systems (notably MacOSX) no extra library
1924 # need be linked to get the uuid functions.
1925 if test "$uuid" != "no" ; then
1926   uuid_libs="-luuid"
1927   cat > $TMPC << EOF
1928 #include <uuid/uuid.h>
1929 int main(void)
1930 {
1931     uuid_t my_uuid;
1932     uuid_generate(my_uuid);
1933     return 0;
1934 }
1935 EOF
1936   if compile_prog "" "" ; then
1937     uuid="yes"
1938   elif compile_prog "" "$uuid_libs" ; then
1939     uuid="yes"
1940     libs_softmmu="$uuid_libs $libs_softmmu"
1941     libs_tools="$uuid_libs $libs_tools"
1942   else
1943     if test "$uuid" = "yes" ; then
1944       feature_not_found "uuid"
1945     fi
1946     uuid=no
1947   fi
1948 fi
1949
1950 ##########################################
1951 # xfsctl() probe, used for raw-posix
1952 if test "$xfs" != "no" ; then
1953   cat > $TMPC << EOF
1954 #include <stddef.h>  /* NULL */
1955 #include <xfs/xfs.h>
1956 int main(void)
1957 {
1958     xfsctl(NULL, 0, 0, NULL);
1959     return 0;
1960 }
1961 EOF
1962   if compile_prog "" "" ; then
1963     xfs="yes"
1964   else
1965     if test "$xfs" = "yes" ; then
1966       feature_not_found "xfs"
1967     fi
1968     xfs=no
1969   fi
1970 fi
1971
1972 ##########################################
1973 # vde libraries probe
1974 if test "$vde" != "no" ; then
1975   vde_libs="-lvdeplug"
1976   cat > $TMPC << EOF
1977 #include <libvdeplug.h>
1978 int main(void)
1979 {
1980     struct vde_open_args a = {0, 0, 0};
1981     char s[] = "";
1982     vde_open(s, s, &a);
1983     return 0;
1984 }
1985 EOF
1986   if compile_prog "" "$vde_libs" ; then
1987     vde=yes
1988     libs_softmmu="$vde_libs $libs_softmmu"
1989     libs_tools="$vde_libs $libs_tools"
1990   else
1991     if test "$vde" = "yes" ; then
1992       feature_not_found "vde"
1993     fi
1994     vde=no
1995   fi
1996 fi
1997
1998 ##########################################
1999 # libcap-ng library probe
2000 if test "$cap_ng" != "no" ; then
2001   cap_libs="-lcap-ng"
2002   cat > $TMPC << EOF
2003 #include <cap-ng.h>
2004 int main(void)
2005 {
2006     capng_capability_to_name(CAPNG_EFFECTIVE);
2007     return 0;
2008 }
2009 EOF
2010   if compile_prog "" "$cap_libs" ; then
2011     cap_ng=yes
2012     libs_tools="$cap_libs $libs_tools"
2013   else
2014     if test "$cap_ng" = "yes" ; then
2015       feature_not_found "cap_ng"
2016     fi
2017     cap_ng=no
2018   fi
2019 fi
2020
2021 ##########################################
2022 # Sound support libraries probe
2023
2024 audio_drv_probe()
2025 {
2026     drv=$1
2027     hdr=$2
2028     lib=$3
2029     exp=$4
2030     cfl=$5
2031         cat > $TMPC << EOF
2032 #include <$hdr>
2033 int main(void) { $exp }
2034 EOF
2035     if compile_prog "$cfl" "$lib" ; then
2036         :
2037     else
2038         error_exit "$drv check failed" \
2039             "Make sure to have the $drv libs and headers installed."
2040     fi
2041 }
2042
2043 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2044 for drv in $audio_drv_list; do
2045     case $drv in
2046     alsa)
2047     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2048         "return snd_pcm_close((snd_pcm_t *)0);"
2049     libs_softmmu="-lasound $libs_softmmu"
2050     ;;
2051
2052     fmod)
2053     if test -z $fmod_lib || test -z $fmod_inc; then
2054         error_exit "You must specify path to FMOD library and headers" \
2055             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2056     fi
2057     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2058     libs_softmmu="$fmod_lib $libs_softmmu"
2059     ;;
2060
2061     esd)
2062     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2063     libs_softmmu="-lesd $libs_softmmu"
2064     audio_pt_int="yes"
2065     ;;
2066
2067     pa)
2068     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2069         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2070     libs_softmmu="-lpulse $libs_softmmu"
2071     audio_pt_int="yes"
2072     ;;
2073
2074     coreaudio)
2075       libs_softmmu="-framework CoreAudio $libs_softmmu"
2076     ;;
2077
2078     dsound)
2079       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2080       audio_win_int="yes"
2081     ;;
2082
2083     oss)
2084       libs_softmmu="$oss_lib $libs_softmmu"
2085     ;;
2086
2087     sdl|wav)
2088     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2089     ;;
2090
2091     winwave)
2092       libs_softmmu="-lwinmm $libs_softmmu"
2093       audio_win_int="yes"
2094     ;;
2095
2096     *)
2097     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2098         error_exit "Unknown driver '$drv' selected" \
2099             "Possible drivers are: $audio_possible_drivers"
2100     }
2101     ;;
2102     esac
2103 done
2104
2105 ##########################################
2106 # BrlAPI probe
2107
2108 if test "$brlapi" != "no" ; then
2109   brlapi_libs="-lbrlapi"
2110   cat > $TMPC << EOF
2111 #include <brlapi.h>
2112 #include <stddef.h>
2113 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2114 EOF
2115   if compile_prog "" "$brlapi_libs" ; then
2116     brlapi=yes
2117     libs_softmmu="$brlapi_libs $libs_softmmu"
2118   else
2119     if test "$brlapi" = "yes" ; then
2120       feature_not_found "brlapi"
2121     fi
2122     brlapi=no
2123   fi
2124 fi
2125
2126 ##########################################
2127 # curses probe
2128 if test "$curses" != "no" ; then
2129   if test "$mingw32" = "yes" ; then
2130     curses_list="-lpdcurses"
2131   else
2132     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2133   fi
2134   curses_found=no
2135   cat > $TMPC << EOF
2136 #include <curses.h>
2137 int main(void) {
2138   const char *s = curses_version();
2139   resize_term(0, 0);
2140   return s != 0;
2141 }
2142 EOF
2143   IFS=:
2144   for curses_lib in $curses_list; do
2145     unset IFS
2146     if compile_prog "" "$curses_lib" ; then
2147       curses_found=yes
2148       libs_softmmu="$curses_lib $libs_softmmu"
2149       break
2150     fi
2151   done
2152   unset IFS
2153   if test "$curses_found" = "yes" ; then
2154     curses=yes
2155   else
2156     if test "$curses" = "yes" ; then
2157       feature_not_found "curses"
2158     fi
2159     curses=no
2160   fi
2161 fi
2162
2163 ##########################################
2164 # curl probe
2165 if test "$curl" != "no" ; then
2166   if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2167     curlconfig="$pkg_config libcurl"
2168   else
2169     curlconfig=curl-config
2170   fi
2171   cat > $TMPC << EOF
2172 #include <curl/curl.h>
2173 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2174 EOF
2175   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2176   curl_libs=`$curlconfig --libs 2>/dev/null`
2177   if compile_prog "$curl_cflags" "$curl_libs" ; then
2178     curl=yes
2179     libs_tools="$curl_libs $libs_tools"
2180     libs_softmmu="$curl_libs $libs_softmmu"
2181   else
2182     if test "$curl" = "yes" ; then
2183       feature_not_found "curl"
2184     fi
2185     curl=no
2186   fi
2187 fi # test "$curl"
2188
2189 ##########################################
2190 # bluez support probe
2191 if test "$bluez" != "no" ; then
2192   cat > $TMPC << EOF
2193 #include <bluetooth/bluetooth.h>
2194 int main(void) { return bt_error(0); }
2195 EOF
2196   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2197   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2198   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2199     bluez=yes
2200     libs_softmmu="$bluez_libs $libs_softmmu"
2201   else
2202     if test "$bluez" = "yes" ; then
2203       feature_not_found "bluez"
2204     fi
2205     bluez="no"
2206   fi
2207 fi
2208
2209 ##########################################
2210 # glib support probe
2211
2212 if test "$mingw32" = yes; then
2213     # g_poll is required in order to integrate with the glib main loop.
2214     glib_req_ver=2.20
2215 else
2216     glib_req_ver=2.12
2217 fi
2218 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2219 then
2220     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2221     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2222     LIBS="$glib_libs $LIBS"
2223     libs_qga="$glib_libs $libs_qga"
2224 else
2225     error_exit "glib-$glib_req_ver required to compile QEMU"
2226 fi
2227
2228 ##########################################
2229 # pixman support probe
2230
2231 if test "$pixman" = ""; then
2232   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2233     pixman="none"
2234   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2235     pixman="system"
2236   else
2237     pixman="internal"
2238   fi
2239 fi
2240 if test "$pixman" = "none"; then
2241   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2242     error_exit "pixman disabled but system emulation or tools build" \
2243         "enabled.  You can turn off pixman only if you also" \
2244         "disable all system emulation targets and the tools" \
2245         "build with '--disable-tools --disable-system'."
2246   fi
2247   pixman_cflags=
2248   pixman_libs=
2249 elif test "$pixman" = "system"; then
2250   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2251   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2252 else
2253   if test ! -d ${source_path}/pixman/pixman; then
2254     error_exit "pixman not present. Your options:" \
2255         "  (1) Preferred: Install the pixman devel package (any recent" \
2256         "      distro should have packages as Xorg needs pixman too)." \
2257         "  (2) Fetch the pixman submodule, using:" \
2258         "      git submodule update --init pixman"
2259   fi
2260   mkdir -p pixman/pixman
2261   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2262   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2263 fi
2264
2265 ##########################################
2266 # libcap probe
2267
2268 if test "$cap" != "no" ; then
2269   cat > $TMPC <<EOF
2270 #include <stdio.h>
2271 #include <sys/capability.h>
2272 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2273 EOF
2274   if compile_prog "" "-lcap" ; then
2275     cap=yes
2276   else
2277     cap=no
2278   fi
2279 fi
2280
2281 ##########################################
2282 # pthread probe
2283 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2284
2285 pthread=no
2286 cat > $TMPC << EOF
2287 #include <pthread.h>
2288 static void *f(void *p) { return NULL; }
2289 int main(void) {
2290   pthread_t thread;
2291   pthread_create(&thread, 0, f, 0);
2292   return 0;
2293 }
2294 EOF
2295 if compile_prog "" "" ; then
2296   pthread=yes
2297 else
2298   for pthread_lib in $PTHREADLIBS_LIST; do
2299     if compile_prog "" "$pthread_lib" ; then
2300       pthread=yes
2301       found=no
2302       for lib_entry in $LIBS; do
2303         if test "$lib_entry" = "$pthread_lib"; then
2304           found=yes
2305           break
2306         fi
2307       done
2308       if test "$found" = "no"; then
2309         LIBS="$pthread_lib $LIBS"
2310       fi
2311       break
2312     fi
2313   done
2314 fi
2315
2316 if test "$mingw32" != yes -a "$pthread" = no; then
2317   error_exit "pthread check failed" \
2318       "Make sure to have the pthread libs and headers installed."
2319 fi
2320
2321 ##########################################
2322 # rbd probe
2323 if test "$rbd" != "no" ; then
2324   cat > $TMPC <<EOF
2325 #include <stdio.h>
2326 #include <rbd/librbd.h>
2327 int main(void) {
2328     rados_t cluster;
2329     rados_create(&cluster, NULL);
2330     return 0;
2331 }
2332 EOF
2333   rbd_libs="-lrbd -lrados"
2334   if compile_prog "" "$rbd_libs" ; then
2335     rbd=yes
2336     libs_tools="$rbd_libs $libs_tools"
2337     libs_softmmu="$rbd_libs $libs_softmmu"
2338   else
2339     if test "$rbd" = "yes" ; then
2340       feature_not_found "rados block device"
2341     fi
2342     rbd=no
2343   fi
2344 fi
2345
2346 ##########################################
2347 # libssh2 probe
2348 min_libssh2_version=1.2.8
2349 if test "$libssh2" != "no" ; then
2350   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2351   then
2352     libssh2_cflags=`$pkg_config libssh2 --cflags`
2353     libssh2_libs=`$pkg_config libssh2 --libs`
2354     libssh2=yes
2355     libs_tools="$libssh2_libs $libs_tools"
2356     libs_softmmu="$libssh2_libs $libs_softmmu"
2357     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2358   else
2359     if test "$libssh2" = "yes" ; then
2360       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2361     fi
2362     libssh2=no
2363   fi
2364 fi
2365
2366 ##########################################
2367 # libssh2_sftp_fsync probe
2368
2369 if test "$libssh2" = "yes"; then
2370   cat > $TMPC <<EOF
2371 #include <stdio.h>
2372 #include <libssh2.h>
2373 #include <libssh2_sftp.h>
2374 int main(void) {
2375     LIBSSH2_SESSION *session;
2376     LIBSSH2_SFTP *sftp;
2377     LIBSSH2_SFTP_HANDLE *sftp_handle;
2378     session = libssh2_session_init ();
2379     sftp = libssh2_sftp_init (session);
2380     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2381     libssh2_sftp_fsync (sftp_handle);
2382     return 0;
2383 }
2384 EOF
2385   # libssh2_cflags/libssh2_libs defined in previous test.
2386   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2387     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2388   fi
2389 fi
2390
2391 ##########################################
2392 # linux-aio probe
2393
2394 if test "$linux_aio" != "no" ; then
2395   cat > $TMPC <<EOF
2396 #include <libaio.h>
2397 #include <sys/eventfd.h>
2398 #include <stddef.h>
2399 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2400 EOF
2401   if compile_prog "" "-laio" ; then
2402     linux_aio=yes
2403     libs_softmmu="$libs_softmmu -laio"
2404     libs_tools="$libs_tools -laio"
2405   else
2406     if test "$linux_aio" = "yes" ; then
2407       feature_not_found "linux AIO"
2408     fi
2409     linux_aio=no
2410   fi
2411 fi
2412
2413 ##########################################
2414 # TPM passthrough is only on x86 Linux
2415
2416 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2417   tpm_passthrough=$tpm
2418 else
2419   tpm_passthrough=no
2420 fi
2421
2422 ##########################################
2423 # adjust virtio-blk-data-plane based on linux-aio
2424
2425 if test "$virtio_blk_data_plane" = "yes" -a \
2426         "$linux_aio" != "yes" ; then
2427   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2428 elif test -z "$virtio_blk_data_plane" ; then
2429   virtio_blk_data_plane=$linux_aio
2430 fi
2431
2432 ##########################################
2433 # attr probe
2434
2435 if test "$attr" != "no" ; then
2436   cat > $TMPC <<EOF
2437 #include <stdio.h>
2438 #include <sys/types.h>
2439 #ifdef CONFIG_LIBATTR
2440 #include <attr/xattr.h>
2441 #else
2442 #include <sys/xattr.h>
2443 #endif
2444 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2445 EOF
2446   if compile_prog "" "" ; then
2447     attr=yes
2448   # Older distros have <attr/xattr.h>, and need -lattr:
2449   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2450     attr=yes
2451     LIBS="-lattr $LIBS"
2452     libattr=yes
2453   else
2454     if test "$attr" = "yes" ; then
2455       feature_not_found "ATTR"
2456     fi
2457     attr=no
2458   fi
2459 fi
2460
2461 ##########################################
2462 # iovec probe
2463 cat > $TMPC <<EOF
2464 #include <sys/types.h>
2465 #include <sys/uio.h>
2466 #include <unistd.h>
2467 int main(void) { return sizeof(struct iovec); }
2468 EOF
2469 iovec=no
2470 if compile_prog "" "" ; then
2471   iovec=yes
2472 fi
2473
2474 ##########################################
2475 # preadv probe
2476 cat > $TMPC <<EOF
2477 #include <sys/types.h>
2478 #include <sys/uio.h>
2479 #include <unistd.h>
2480 int main(void) { return preadv(0, 0, 0, 0); }
2481 EOF
2482 preadv=no
2483 if compile_prog "" "" ; then
2484   preadv=yes
2485 fi
2486
2487 ##########################################
2488 # fdt probe
2489 if test "$fdt" != "no" ; then
2490   fdt_libs="-lfdt"
2491   cat > $TMPC << EOF
2492 int main(void) { return 0; }
2493 EOF
2494   if compile_prog "" "$fdt_libs" ; then
2495     # system DTC is good - use it
2496     fdt=yes
2497   elif test -d ${source_path}/dtc/libfdt ; then
2498     # have submodule DTC - use it
2499     fdt=yes
2500     dtc_internal="yes"
2501     mkdir -p dtc
2502     if [ "$source_path" != `pwd` ] ; then
2503        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2504        symlink "$source_path/dtc/scripts" "dtc/scripts"
2505     fi
2506     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2507     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2508   elif test "$fdt" = "yes" ; then
2509     # have neither and want - prompt for system/submodule install
2510     error_exit "ERROR: DTC not present. Your options:" \
2511         "  (1) Preferred: Install the DTC devel package" \
2512         "  (2) Fetch the DTC submodule, using:" \
2513         "      git submodule update --init dtc"
2514   else
2515     # don't have and don't want
2516     fdt_libs=
2517     fdt=no
2518   fi
2519 fi
2520
2521 libs_softmmu="$libs_softmmu $fdt_libs"
2522
2523 ##########################################
2524 # GLX probe, used by milkymist-tmu2
2525 if test "$glx" != "no" ; then
2526   glx_libs="-lGL -lX11"
2527   cat > $TMPC << EOF
2528 #include <X11/Xlib.h>
2529 #include <GL/gl.h>
2530 #include <GL/glx.h>
2531 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2532 EOF
2533   if compile_prog "" "-lGL -lX11" ; then
2534     glx=yes
2535   else
2536     if test "$glx" = "yes" ; then
2537       feature_not_found "glx"
2538     fi
2539     glx_libs=
2540     glx=no
2541   fi
2542 fi
2543
2544 ##########################################
2545 # glusterfs probe
2546 if test "$glusterfs" != "no" ; then
2547   cat > $TMPC <<EOF
2548 #include <glusterfs/api/glfs.h>
2549 int main(void) {
2550     (void) glfs_new("volume");
2551     return 0;
2552 }
2553 EOF
2554   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2555   if compile_prog "" "$glusterfs_libs" ; then
2556     glusterfs=yes
2557     libs_tools="$glusterfs_libs $libs_tools"
2558     libs_softmmu="$glusterfs_libs $libs_softmmu"
2559   else
2560     if test "$glusterfs" = "yes" ; then
2561       feature_not_found "GlusterFS backend support"
2562     fi
2563     glusterfs=no
2564   fi
2565 fi
2566
2567 # Check for inotify functions when we are building linux-user
2568 # emulator.  This is done because older glibc versions don't
2569 # have syscall stubs for these implemented.  In that case we
2570 # don't provide them even if kernel supports them.
2571 #
2572 inotify=no
2573 cat > $TMPC << EOF
2574 #include <sys/inotify.h>
2575
2576 int
2577 main(void)
2578 {
2579         /* try to start inotify */
2580         return inotify_init();
2581 }
2582 EOF
2583 if compile_prog "" "" ; then
2584   inotify=yes
2585 fi
2586
2587 inotify1=no
2588 cat > $TMPC << EOF
2589 #include <sys/inotify.h>
2590
2591 int
2592 main(void)
2593 {
2594     /* try to start inotify */
2595     return inotify_init1(0);
2596 }
2597 EOF
2598 if compile_prog "" "" ; then
2599   inotify1=yes
2600 fi
2601
2602 # check if utimensat and futimens are supported
2603 utimens=no
2604 cat > $TMPC << EOF
2605 #define _ATFILE_SOURCE
2606 #include <stddef.h>
2607 #include <fcntl.h>
2608 #include <sys/stat.h>
2609
2610 int main(void)
2611 {
2612     utimensat(AT_FDCWD, "foo", NULL, 0);
2613     futimens(0, NULL);
2614     return 0;
2615 }
2616 EOF
2617 if compile_prog "" "" ; then
2618   utimens=yes
2619 fi
2620
2621 # check if pipe2 is there
2622 pipe2=no
2623 cat > $TMPC << EOF
2624 #include <unistd.h>
2625 #include <fcntl.h>
2626
2627 int main(void)
2628 {
2629     int pipefd[2];
2630     return pipe2(pipefd, O_CLOEXEC);
2631 }
2632 EOF
2633 if compile_prog "" "" ; then
2634   pipe2=yes
2635 fi
2636
2637 # check if accept4 is there
2638 accept4=no
2639 cat > $TMPC << EOF
2640 #include <sys/socket.h>
2641 #include <stddef.h>
2642
2643 int main(void)
2644 {
2645     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2646     return 0;
2647 }
2648 EOF
2649 if compile_prog "" "" ; then
2650   accept4=yes
2651 fi
2652
2653 # check if tee/splice is there. vmsplice was added same time.
2654 splice=no
2655 cat > $TMPC << EOF
2656 #include <unistd.h>
2657 #include <fcntl.h>
2658 #include <limits.h>
2659
2660 int main(void)
2661 {
2662     int len, fd = 0;
2663     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2664     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2665     return 0;
2666 }
2667 EOF
2668 if compile_prog "" "" ; then
2669   splice=yes
2670 fi
2671
2672 ##########################################
2673 # signalfd probe
2674 signalfd="no"
2675 cat > $TMPC << EOF
2676 #include <unistd.h>
2677 #include <sys/syscall.h>
2678 #include <signal.h>
2679 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2680 EOF
2681
2682 if compile_prog "" "" ; then
2683   signalfd=yes
2684 fi
2685
2686 # check if eventfd is supported
2687 eventfd=no
2688 cat > $TMPC << EOF
2689 #include <sys/eventfd.h>
2690
2691 int main(void)
2692 {
2693     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2694 }
2695 EOF
2696 if compile_prog "" "" ; then
2697   eventfd=yes
2698 fi
2699
2700 # check for fallocate
2701 fallocate=no
2702 cat > $TMPC << EOF
2703 #include <fcntl.h>
2704
2705 int main(void)
2706 {
2707     fallocate(0, 0, 0, 0);
2708     return 0;
2709 }
2710 EOF
2711 if compile_prog "" "" ; then
2712   fallocate=yes
2713 fi
2714
2715 # check for fallocate hole punching
2716 fallocate_punch_hole=no
2717 cat > $TMPC << EOF
2718 #include <fcntl.h>
2719 #include <linux/falloc.h>
2720
2721 int main(void)
2722 {
2723     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2724     return 0;
2725 }
2726 EOF
2727 if compile_prog "" "" ; then
2728   fallocate_punch_hole=yes
2729 fi
2730
2731 # check for sync_file_range
2732 sync_file_range=no
2733 cat > $TMPC << EOF
2734 #include <fcntl.h>
2735
2736 int main(void)
2737 {
2738     sync_file_range(0, 0, 0, 0);
2739     return 0;
2740 }
2741 EOF
2742 if compile_prog "" "" ; then
2743   sync_file_range=yes
2744 fi
2745
2746 # check for linux/fiemap.h and FS_IOC_FIEMAP
2747 fiemap=no
2748 cat > $TMPC << EOF
2749 #include <sys/ioctl.h>
2750 #include <linux/fs.h>
2751 #include <linux/fiemap.h>
2752
2753 int main(void)
2754 {
2755     ioctl(0, FS_IOC_FIEMAP, 0);
2756     return 0;
2757 }
2758 EOF
2759 if compile_prog "" "" ; then
2760   fiemap=yes
2761 fi
2762
2763 # check for dup3
2764 dup3=no
2765 cat > $TMPC << EOF
2766 #include <unistd.h>
2767
2768 int main(void)
2769 {
2770     dup3(0, 0, 0);
2771     return 0;
2772 }
2773 EOF
2774 if compile_prog "" "" ; then
2775   dup3=yes
2776 fi
2777
2778 # check for epoll support
2779 epoll=no
2780 cat > $TMPC << EOF
2781 #include <sys/epoll.h>
2782
2783 int main(void)
2784 {
2785     epoll_create(0);
2786     return 0;
2787 }
2788 EOF
2789 if compile_prog "" "" ; then
2790   epoll=yes
2791 fi
2792
2793 # epoll_create1 and epoll_pwait are later additions
2794 # so we must check separately for their presence
2795 epoll_create1=no
2796 cat > $TMPC << EOF
2797 #include <sys/epoll.h>
2798
2799 int main(void)
2800 {
2801     /* Note that we use epoll_create1 as a value, not as
2802      * a function being called. This is necessary so that on
2803      * old SPARC glibc versions where the function was present in
2804      * the library but not declared in the header file we will
2805      * fail the configure check. (Otherwise we will get a compiler
2806      * warning but not an error, and will proceed to fail the
2807      * qemu compile where we compile with -Werror.)
2808      */
2809     return (int)(uintptr_t)&epoll_create1;
2810 }
2811 EOF
2812 if compile_prog "" "" ; then
2813   epoll_create1=yes
2814 fi
2815
2816 epoll_pwait=no
2817 cat > $TMPC << EOF
2818 #include <sys/epoll.h>
2819
2820 int main(void)
2821 {
2822     epoll_pwait(0, 0, 0, 0, 0);
2823     return 0;
2824 }
2825 EOF
2826 if compile_prog "" "" ; then
2827   epoll_pwait=yes
2828 fi
2829
2830 # check for sendfile support
2831 sendfile=no
2832 cat > $TMPC << EOF
2833 #include <sys/sendfile.h>
2834
2835 int main(void)
2836 {
2837     return sendfile(0, 0, 0, 0);
2838 }
2839 EOF
2840 if compile_prog "" "" ; then
2841   sendfile=yes
2842 fi
2843
2844 # Check if tools are available to build documentation.
2845 if test "$docs" != "no" ; then
2846   if has makeinfo && has pod2man; then
2847     docs=yes
2848   else
2849     if test "$docs" = "yes" ; then
2850       feature_not_found "docs"
2851     fi
2852     docs=no
2853   fi
2854 fi
2855
2856 # Search for bswap_32 function
2857 byteswap_h=no
2858 cat > $TMPC << EOF
2859 #include <byteswap.h>
2860 int main(void) { return bswap_32(0); }
2861 EOF
2862 if compile_prog "" "" ; then
2863   byteswap_h=yes
2864 fi
2865
2866 # Search for bswap32 function
2867 bswap_h=no
2868 cat > $TMPC << EOF
2869 #include <sys/endian.h>
2870 #include <sys/types.h>
2871 #include <machine/bswap.h>
2872 int main(void) { return bswap32(0); }
2873 EOF
2874 if compile_prog "" "" ; then
2875   bswap_h=yes
2876 fi
2877
2878 ##########################################
2879 # Do we have libiscsi
2880 # We check for iscsi_unmap_sync() to make sure we have a
2881 # recent enough version of libiscsi.
2882 if test "$libiscsi" != "no" ; then
2883   cat > $TMPC << EOF
2884 #include <stdio.h>
2885 #include <iscsi/iscsi.h>
2886 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2887 EOF
2888   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2889     libiscsi="yes"
2890     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2891     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2892     CFLAGS="$CFLAGS $libiscsi_cflags"
2893     LIBS="$LIBS $libiscsi_libs"
2894   elif compile_prog "" "-liscsi" ; then
2895     libiscsi="yes"
2896     LIBS="$LIBS -liscsi"
2897   else
2898     if test "$libiscsi" = "yes" ; then
2899       feature_not_found "libiscsi"
2900     fi
2901     libiscsi="no"
2902   fi
2903 fi
2904
2905
2906 ##########################################
2907 # Do we need libm
2908 cat > $TMPC << EOF
2909 #include <math.h>
2910 int main(void) { return isnan(sin(0.0)); }
2911 EOF
2912 if compile_prog "" "" ; then
2913   :
2914 elif compile_prog "" "-lm" ; then
2915   LIBS="-lm $LIBS"
2916   libs_qga="-lm $libs_qga"
2917 else
2918   error_exit "libm check failed"
2919 fi
2920
2921 ##########################################
2922 # Do we need librt
2923 # uClibc provides 2 versions of clock_gettime(), one with realtime
2924 # support and one without. This means that the clock_gettime() don't
2925 # need -lrt. We still need it for timer_create() so we check for this
2926 # function in addition.
2927 cat > $TMPC <<EOF
2928 #include <signal.h>
2929 #include <time.h>
2930 int main(void) {
2931   timer_create(CLOCK_REALTIME, NULL, NULL);
2932   return clock_gettime(CLOCK_REALTIME, NULL);
2933 }
2934 EOF
2935
2936 if compile_prog "" "" ; then
2937   :
2938 # we need pthread for static linking. use previous pthread test result
2939 elif compile_prog "" "-lrt $pthread_lib" ; then
2940   LIBS="-lrt $LIBS"
2941   libs_qga="-lrt $libs_qga"
2942 fi
2943
2944 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2945         "$aix" != "yes" -a "$haiku" != "yes" ; then
2946     libs_softmmu="-lutil $libs_softmmu"
2947 fi
2948
2949 ##########################################
2950 # spice probe
2951 if test "$spice" != "no" ; then
2952   cat > $TMPC << EOF
2953 #include <spice.h>
2954 int main(void) { spice_server_new(); return 0; }
2955 EOF
2956   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2957   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2958   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2959      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2960      compile_prog "$spice_cflags" "$spice_libs" ; then
2961     spice="yes"
2962     libs_softmmu="$libs_softmmu $spice_libs"
2963     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2964     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2965     spice_server_version=$($pkg_config --modversion spice-server)
2966   else
2967     if test "$spice" = "yes" ; then
2968       feature_not_found "spice"
2969     fi
2970     spice="no"
2971   fi
2972 fi
2973
2974 # check for libcacard for smartcard support
2975 smartcard_cflags=""
2976 # TODO - what's the minimal nss version we support?
2977 if test "$smartcard_nss" != "no"; then
2978   cat > $TMPC << EOF
2979 #include <pk11pub.h>
2980 int main(void) { PK11_FreeSlot(0); return 0; }
2981 EOF
2982     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2983     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2984     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2985     test_cflags="$libcacard_cflags"
2986     # The header files in nss < 3.13.3 have a bug which causes them to
2987     # emit a warning. If we're going to compile QEMU with -Werror, then
2988     # test that the headers don't have this bug. Otherwise we would pass
2989     # the configure test but fail to compile QEMU later.
2990     if test "$werror" = "yes"; then
2991         test_cflags="-Werror $test_cflags"
2992     fi
2993     if test -n "$libtool" &&
2994             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2995       compile_prog "$test_cflags" "$libcacard_libs"; then
2996         smartcard_nss="yes"
2997         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2998         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2999         libs_softmmu="$libcacard_libs $libs_softmmu"
3000     else
3001         if test "$smartcard_nss" = "yes"; then
3002             feature_not_found "nss"
3003         fi
3004         smartcard_nss="no"
3005     fi
3006 fi
3007
3008 # check for libusb
3009 if test "$libusb" != "no" ; then
3010     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3011         libusb="yes"
3012         usb="libusb"
3013         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3014         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3015         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3016         libs_softmmu="$libs_softmmu $libusb_libs"
3017     else
3018         if test "$libusb" = "yes"; then
3019             feature_not_found "libusb"
3020         fi
3021         libusb="no"
3022     fi
3023 fi
3024
3025 # check for usbredirparser for usb network redirection support
3026 if test "$usb_redir" != "no" ; then
3027     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3028         usb_redir="yes"
3029         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3030         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3031         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3032         libs_softmmu="$libs_softmmu $usb_redir_libs"
3033     else
3034         if test "$usb_redir" = "yes"; then
3035             feature_not_found "usb-redir"
3036         fi
3037         usb_redir="no"
3038     fi
3039 fi
3040
3041 ##########################################
3042
3043 ##########################################
3044 # check if we have fdatasync
3045
3046 fdatasync=no
3047 cat > $TMPC << EOF
3048 #include <unistd.h>
3049 int main(void) {
3050 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3051 return fdatasync(0);
3052 #else
3053 #error Not supported
3054 #endif
3055 }
3056 EOF
3057 if compile_prog "" "" ; then
3058     fdatasync=yes
3059 fi
3060
3061 ##########################################
3062 # check if we have madvise
3063
3064 madvise=no
3065 cat > $TMPC << EOF
3066 #include <sys/types.h>
3067 #include <sys/mman.h>
3068 #include <stddef.h>
3069 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3070 EOF
3071 if compile_prog "" "" ; then
3072     madvise=yes
3073 fi
3074
3075 ##########################################
3076 # check if we have posix_madvise
3077
3078 posix_madvise=no
3079 cat > $TMPC << EOF
3080 #include <sys/mman.h>
3081 #include <stddef.h>
3082 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3083 EOF
3084 if compile_prog "" "" ; then
3085     posix_madvise=yes
3086 fi
3087
3088 ##########################################
3089 # check if we have usable SIGEV_THREAD_ID
3090
3091 sigev_thread_id=no
3092 cat > $TMPC << EOF
3093 #include <signal.h>
3094 int main(void) {
3095   struct sigevent ev;
3096   ev.sigev_notify = SIGEV_THREAD_ID;
3097   ev._sigev_un._tid = 0;
3098   asm volatile("" : : "g"(&ev));
3099   return 0;
3100 }
3101 EOF
3102 if compile_prog "" "" ; then
3103     sigev_thread_id=yes
3104 fi
3105
3106 ##########################################
3107 # check if trace backend exists
3108
3109 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3110 if test "$?" -ne 0 ; then
3111   error_exit "invalid trace backend" \
3112       "Please choose a supported trace backend."
3113 fi
3114
3115 ##########################################
3116 # For 'ust' backend, test if ust headers are present
3117 if test "$trace_backend" = "ust"; then
3118   cat > $TMPC << EOF
3119 #include <ust/tracepoint.h>
3120 #include <ust/marker.h>
3121 int main(void) { return 0; }
3122 EOF
3123   if compile_prog "" "" ; then
3124     LIBS="-lust -lurcu-bp $LIBS"
3125     libs_qga="-lust -lurcu-bp $libs_qga"
3126   else
3127     error_exit "Trace backend 'ust' missing libust header files"
3128   fi
3129 fi
3130
3131 ##########################################
3132 # For 'dtrace' backend, test if 'dtrace' command is present
3133 if test "$trace_backend" = "dtrace"; then
3134   if ! has 'dtrace' ; then
3135     error_exit "dtrace command is not found in PATH $PATH"
3136   fi
3137   trace_backend_stap="no"
3138   if has 'stap' ; then
3139     trace_backend_stap="yes"
3140   fi
3141 fi
3142
3143 ##########################################
3144 # check and set a backend for coroutine
3145
3146 # We prefer ucontext, but it's not always possible. The fallback
3147 # is sigcontext. gthread is not selectable except explicitly, because
3148 # it is not functional enough to run QEMU proper. (It is occasionally
3149 # useful for debugging purposes.)  On Windows the only valid backend
3150 # is the Windows-specific one.
3151
3152 ucontext_works=no
3153 if test "$darwin" != "yes"; then
3154   cat > $TMPC << EOF
3155 #include <ucontext.h>
3156 #ifdef __stub_makecontext
3157 #error Ignoring glibc stub makecontext which will always fail
3158 #endif
3159 int main(void) { makecontext(0, 0, 0); return 0; }
3160 EOF
3161   if compile_prog "" "" ; then
3162     ucontext_works=yes
3163   fi
3164 fi
3165
3166 if test "$coroutine" = ""; then
3167   if test "$mingw32" = "yes"; then
3168     coroutine=win32
3169   elif test "$ucontext_works" = "yes"; then
3170     coroutine=ucontext
3171   else
3172     coroutine=sigaltstack
3173   fi
3174 else
3175   case $coroutine in
3176   windows)
3177     if test "$mingw32" != "yes"; then
3178       error_exit "'windows' coroutine backend only valid for Windows"
3179     fi
3180     # Unfortunately the user visible backend name doesn't match the
3181     # coroutine-*.c filename for this case, so we have to adjust it here.
3182     coroutine=win32
3183     ;;
3184   ucontext)
3185     if test "$ucontext_works" != "yes"; then
3186       feature_not_found "ucontext"
3187     fi
3188     ;;
3189   gthread|sigaltstack)
3190     if test "$mingw32" = "yes"; then
3191       error_exit "only the 'windows' coroutine backend is valid for Windows"
3192     fi
3193     ;;
3194   *)
3195     error_exit "unknown coroutine backend $coroutine"
3196     ;;
3197   esac
3198 fi
3199
3200 ##########################################
3201 # check if we have open_by_handle_at
3202
3203 open_by_handle_at=no
3204 cat > $TMPC << EOF
3205 #include <fcntl.h>
3206 #if !defined(AT_EMPTY_PATH)
3207 # error missing definition
3208 #else
3209 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3210 #endif
3211 EOF
3212 if compile_prog "" "" ; then
3213     open_by_handle_at=yes
3214 fi
3215
3216 ########################################
3217 # check if we have linux/magic.h
3218
3219 linux_magic_h=no
3220 cat > $TMPC << EOF
3221 #include <linux/magic.h>
3222 int main(void) {
3223   return 0;
3224 }
3225 EOF
3226 if compile_prog "" "" ; then
3227     linux_magic_h=yes
3228 fi
3229
3230 ########################################
3231 # check whether we can disable warning option with a pragma (this is needed
3232 # to silence warnings in the headers of some versions of external libraries).
3233 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3234 # only a warning.
3235 #
3236 # If we can't selectively disable warning in the code, disable -Werror so that
3237 # the build doesn't fail anyway.
3238
3239 pragma_disable_unused_but_set=no
3240 cat > $TMPC << EOF
3241 #pragma GCC diagnostic push
3242 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3243 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3244 #pragma GCC diagnostic pop
3245
3246 int main(void) {
3247     return 0;
3248 }
3249 EOF
3250 if compile_prog "-Werror" "" ; then
3251     pragma_diagnostic_available=yes
3252 else
3253     werror=no
3254 fi
3255
3256 ########################################
3257 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3258
3259 valgrind_h=no
3260 cat > $TMPC << EOF
3261 #include <valgrind/valgrind.h>
3262 #include <valgrind/memcheck.h>
3263 int main(void) {
3264   return 0;
3265 }
3266 EOF
3267 if compile_prog "" "" ; then
3268     valgrind_h=yes
3269 fi
3270
3271 ########################################
3272 # check if environ is declared
3273
3274 has_environ=no
3275 cat > $TMPC << EOF
3276 #include <unistd.h>
3277 int main(void) {
3278     environ = 0;
3279     return 0;
3280 }
3281 EOF
3282 if compile_prog "" "" ; then
3283     has_environ=yes
3284 fi
3285
3286 ########################################
3287 # check if cpuid.h is usable.
3288
3289 cpuid_h=no
3290 cat > $TMPC << EOF
3291 #include <cpuid.h>
3292 int main(void) {
3293   return 0;
3294 }
3295 EOF
3296 if compile_prog "" "" ; then
3297     cpuid_h=yes
3298 fi
3299
3300 ########################################
3301 # check if __[u]int128_t is usable.
3302
3303 int128=no
3304 cat > $TMPC << EOF
3305 __int128_t a;
3306 __uint128_t b;
3307 int main (void) {
3308   a = a + b;
3309   b = a * b;
3310   return 0;
3311 }
3312 EOF
3313 if compile_prog "" "" ; then
3314     int128=yes
3315 fi
3316
3317 ########################################
3318 # check if getauxval is available.
3319
3320 getauxval=no
3321 cat > $TMPC << EOF
3322 #include <sys/auxv.h>
3323 int main(void) {
3324   return getauxval(AT_HWCAP) == 0;
3325 }
3326 EOF
3327 if compile_prog "" "" ; then
3328     getauxval=yes
3329 fi
3330
3331 ##########################################
3332 # End of CC checks
3333 # After here, no more $cc or $ld runs
3334
3335 if test "$gcov" = "yes" ; then
3336   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3337   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3338 elif test "$debug" = "no" ; then
3339   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3340 fi
3341
3342
3343 # Disable zero malloc errors for official releases unless explicitly told to
3344 # enable/disable
3345 if test -z "$zero_malloc" ; then
3346     if test "$z_version" = "50" ; then
3347         zero_malloc="no"
3348     else
3349         zero_malloc="yes"
3350     fi
3351 fi
3352
3353 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3354 if test "$werror" = "yes"; then
3355     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3356 fi
3357
3358 if test "$solaris" = "no" ; then
3359     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3360         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3361     fi
3362 fi
3363
3364 # test if pod2man has --utf8 option
3365 if pod2man --help | grep -q utf8; then
3366     POD2MAN="pod2man --utf8"
3367 else
3368     POD2MAN="pod2man"
3369 fi
3370
3371 # Use ASLR, no-SEH and DEP if available
3372 if test "$mingw32" = "yes" ; then
3373     for flag in --dynamicbase --no-seh --nxcompat; do
3374         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3375             LDFLAGS="-Wl,$flag $LDFLAGS"
3376         fi
3377     done
3378 fi
3379
3380 qemu_confdir=$sysconfdir$confsuffix
3381 qemu_datadir=$datadir$confsuffix
3382 qemu_localedir="$datadir/locale"
3383
3384 tools=""
3385 if test "$want_tools" = "yes" ; then
3386   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3387   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3388     tools="qemu-nbd\$(EXESUF) $tools"
3389   fi
3390 fi
3391 if test "$softmmu" = yes ; then
3392   if test "$virtfs" != no ; then
3393     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3394       virtfs=yes
3395       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3396     else
3397       if test "$virtfs" = yes; then
3398         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3399       fi
3400       virtfs=no
3401     fi
3402   fi
3403   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3404     if [ "$guest_agent" = "yes" ]; then
3405       tools="qemu-ga\$(EXESUF) $tools"
3406     fi
3407   fi
3408 fi
3409
3410 # Mac OS X ships with a broken assembler
3411 roms=
3412 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3413         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3414         "$softmmu" = yes ; then
3415   roms="optionrom"
3416 fi
3417 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3418   roms="$roms spapr-rtas"
3419 fi
3420
3421 if test "$cpu" = "s390x" ; then
3422   roms="$roms s390-ccw"
3423 fi
3424
3425 # add pixman flags after all config tests are done
3426 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3427 libs_softmmu="$libs_softmmu $pixman_libs"
3428
3429 echo "Install prefix    $prefix"
3430 echo "BIOS directory    `eval echo $qemu_datadir`"
3431 echo "binary directory  `eval echo $bindir`"
3432 echo "library directory `eval echo $libdir`"
3433 echo "libexec directory `eval echo $libexecdir`"
3434 echo "include directory `eval echo $includedir`"
3435 echo "config directory  `eval echo $sysconfdir`"
3436 if test "$mingw32" = "no" ; then
3437 echo "local state directory   `eval echo $local_statedir`"
3438 echo "Manual directory  `eval echo $mandir`"
3439 echo "ELF interp prefix $interp_prefix"
3440 else
3441 echo "local state directory   queried at runtime"
3442 fi
3443 echo "Source path       $source_path"
3444 echo "C compiler        $cc"
3445 echo "Host C compiler   $host_cc"
3446 echo "Objective-C compiler $objcc"
3447 echo "CFLAGS            $CFLAGS"
3448 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3449 echo "LDFLAGS           $LDFLAGS"
3450 echo "make              $make"
3451 echo "install           $install"
3452 echo "python            $python"
3453 if test "$slirp" = "yes" ; then
3454     echo "smbd              $smbd"
3455 fi
3456 echo "host CPU          $cpu"
3457 echo "host big endian   $bigendian"
3458 echo "target list       $target_list"
3459 echo "tcg debug enabled $debug_tcg"
3460 echo "gprof enabled     $gprof"
3461 echo "sparse enabled    $sparse"
3462 echo "strip binaries    $strip_opt"
3463 echo "profiler          $profiler"
3464 echo "static build      $static"
3465 echo "-Werror enabled   $werror"
3466 if test "$darwin" = "yes" ; then
3467     echo "Cocoa support     $cocoa"
3468 fi
3469 echo "pixman            $pixman"
3470 echo "SDL support       $sdl"
3471 echo "GTK support       $gtk"
3472 echo "curses support    $curses"
3473 echo "curl support      $curl"
3474 echo "mingw32 support   $mingw32"
3475 echo "Audio drivers     $audio_drv_list"
3476 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3477 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3478 echo "Mixer emulation   $mixemu"
3479 echo "VirtFS support    $virtfs"
3480 echo "VNC support       $vnc"
3481 if test "$vnc" = "yes" ; then
3482     echo "VNC TLS support   $vnc_tls"
3483     echo "VNC SASL support  $vnc_sasl"
3484     echo "VNC JPEG support  $vnc_jpeg"
3485     echo "VNC PNG support   $vnc_png"
3486     echo "VNC WS support    $vnc_ws"
3487 fi
3488 if test -n "$sparc_cpu"; then
3489     echo "Target Sparc Arch $sparc_cpu"
3490 fi
3491 echo "xen support       $xen"
3492 echo "brlapi support    $brlapi"
3493 echo "bluez  support    $bluez"
3494 echo "Documentation     $docs"
3495 [ ! -z "$uname_release" ] && \
3496 echo "uname -r          $uname_release"
3497 echo "NPTL support      $nptl"
3498 echo "GUEST_BASE        $guest_base"
3499 echo "PIE               $pie"
3500 echo "vde support       $vde"
3501 echo "Linux AIO support $linux_aio"
3502 echo "ATTR/XATTR support $attr"
3503 echo "Install blobs     $blobs"
3504 echo "KVM support       $kvm"
3505 echo "TCG interpreter   $tcg_interpreter"
3506 echo "fdt support       $fdt"
3507 echo "preadv support    $preadv"
3508 echo "fdatasync         $fdatasync"
3509 echo "madvise           $madvise"
3510 echo "posix_madvise     $posix_madvise"
3511 echo "sigev_thread_id   $sigev_thread_id"
3512 echo "uuid support      $uuid"
3513 echo "libcap-ng support $cap_ng"
3514 echo "vhost-net support $vhost_net"
3515 echo "vhost-scsi support $vhost_scsi"
3516 echo "Trace backend     $trace_backend"
3517 echo "Trace output file $trace_file-<pid>"
3518 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3519 echo "rbd support       $rbd"
3520 echo "xfsctl support    $xfs"
3521 echo "nss used          $smartcard_nss"
3522 echo "libusb            $libusb"
3523 echo "usb net redir     $usb_redir"
3524 echo "GLX support       $glx"
3525 echo "libiscsi support  $libiscsi"
3526 echo "build guest agent $guest_agent"
3527 echo "seccomp support   $seccomp"
3528 echo "coroutine backend $coroutine"
3529 echo "GlusterFS support $glusterfs"
3530 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3531 echo "gcov              $gcov_tool"
3532 echo "gcov enabled      $gcov"
3533 echo "TPM support       $tpm"
3534 echo "libssh2 support   $libssh2"
3535 echo "TPM passthrough   $tpm_passthrough"
3536 echo "QOM debugging     $qom_cast_debug"
3537
3538 if test "$sdl_too_old" = "yes"; then
3539 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3540 fi
3541
3542 config_host_mak="config-host.mak"
3543
3544 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3545
3546 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3547 printf "# Configured with:" >> $config_host_mak
3548 printf " '%s'" "$0" "$@" >> $config_host_mak
3549 echo >> $config_host_mak
3550
3551 echo all: >> $config_host_mak
3552 echo "prefix=$prefix" >> $config_host_mak
3553 echo "bindir=$bindir" >> $config_host_mak
3554 echo "libdir=$libdir" >> $config_host_mak
3555 echo "libexecdir=$libexecdir" >> $config_host_mak
3556 echo "includedir=$includedir" >> $config_host_mak
3557 echo "mandir=$mandir" >> $config_host_mak
3558 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3559 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3560 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3561 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3562 if test "$mingw32" = "no" ; then
3563   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3564 fi
3565 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3566 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3567 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3568 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3569 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3570
3571 echo "ARCH=$ARCH" >> $config_host_mak
3572
3573 case "$cpu" in
3574   arm|i386|x86_64|ppc)
3575     # The TCG interpreter currently does not support ld/st optimization.
3576     if test "$tcg_interpreter" = "no" ; then
3577         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3578     fi
3579   ;;
3580 esac
3581 if test "$debug_tcg" = "yes" ; then
3582   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3583 fi
3584 if test "$strip_opt" = "yes" ; then
3585   echo "STRIP=${strip}" >> $config_host_mak
3586 fi
3587 if test "$bigendian" = "yes" ; then
3588   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3589 fi
3590 if test "$mingw32" = "yes" ; then
3591   echo "CONFIG_WIN32=y" >> $config_host_mak
3592   rc_version=`cat $source_path/VERSION`
3593   version_major=${rc_version%%.*}
3594   rc_version=${rc_version#*.}
3595   version_minor=${rc_version%%.*}
3596   rc_version=${rc_version#*.}
3597   version_subminor=${rc_version%%.*}
3598   version_micro=0
3599   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3600   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3601 else
3602   echo "CONFIG_POSIX=y" >> $config_host_mak
3603 fi
3604
3605 if test "$linux" = "yes" ; then
3606   echo "CONFIG_LINUX=y" >> $config_host_mak
3607 fi
3608
3609 if test "$darwin" = "yes" ; then
3610   echo "CONFIG_DARWIN=y" >> $config_host_mak
3611 fi
3612
3613 if test "$aix" = "yes" ; then
3614   echo "CONFIG_AIX=y" >> $config_host_mak
3615 fi
3616
3617 if test "$solaris" = "yes" ; then
3618   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3619   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3620   if test "$needs_libsunmath" = "yes" ; then
3621     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3622   fi
3623 fi
3624 if test "$haiku" = "yes" ; then
3625   echo "CONFIG_HAIKU=y" >> $config_host_mak
3626 fi
3627 if test "$static" = "yes" ; then
3628   echo "CONFIG_STATIC=y" >> $config_host_mak
3629 fi
3630 if test "$profiler" = "yes" ; then
3631   echo "CONFIG_PROFILER=y" >> $config_host_mak
3632 fi
3633 if test "$slirp" = "yes" ; then
3634   echo "CONFIG_SLIRP=y" >> $config_host_mak
3635   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3636 fi
3637 if test "$vde" = "yes" ; then
3638   echo "CONFIG_VDE=y" >> $config_host_mak
3639 fi
3640 if test "$cap_ng" = "yes" ; then
3641   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3642 fi
3643 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3644 for drv in $audio_drv_list; do
3645     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3646     echo "$def=y" >> $config_host_mak
3647     if test "$drv" = "fmod"; then
3648         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3649     fi
3650 done
3651 if test "$audio_pt_int" = "yes" ; then
3652   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3653 fi
3654 if test "$audio_win_int" = "yes" ; then
3655   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3656 fi
3657 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3658 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3659 if test "$mixemu" = "yes" ; then
3660   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3661 fi
3662 if test "$vnc" = "yes" ; then
3663   echo "CONFIG_VNC=y" >> $config_host_mak
3664 fi
3665 if test "$vnc_tls" = "yes" ; then
3666   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3667 fi
3668 if test "$vnc_sasl" = "yes" ; then
3669   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3670 fi
3671 if test "$vnc_jpeg" = "yes" ; then
3672   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3673 fi
3674 if test "$vnc_png" = "yes" ; then
3675   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3676 fi
3677 if test "$vnc_ws" = "yes" ; then
3678   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3679   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3680 fi
3681 if test "$fnmatch" = "yes" ; then
3682   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3683 fi
3684 if test "$uuid" = "yes" ; then
3685   echo "CONFIG_UUID=y" >> $config_host_mak
3686 fi
3687 if test "$xfs" = "yes" ; then
3688   echo "CONFIG_XFS=y" >> $config_host_mak
3689 fi
3690 qemu_version=`head $source_path/VERSION`
3691 echo "VERSION=$qemu_version" >>$config_host_mak
3692 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3693 echo "SRC_PATH=$source_path" >> $config_host_mak
3694 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3695 if [ "$docs" = "yes" ] ; then
3696   echo "BUILD_DOCS=yes" >> $config_host_mak
3697 fi
3698 if test "$sdl" = "yes" ; then
3699   echo "CONFIG_SDL=y" >> $config_host_mak
3700   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3701 fi
3702 if test "$cocoa" = "yes" ; then
3703   echo "CONFIG_COCOA=y" >> $config_host_mak
3704 fi
3705 if test "$curses" = "yes" ; then
3706   echo "CONFIG_CURSES=y" >> $config_host_mak
3707 fi
3708 if test "$utimens" = "yes" ; then
3709   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3710 fi
3711 if test "$pipe2" = "yes" ; then
3712   echo "CONFIG_PIPE2=y" >> $config_host_mak
3713 fi
3714 if test "$accept4" = "yes" ; then
3715   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3716 fi
3717 if test "$splice" = "yes" ; then
3718   echo "CONFIG_SPLICE=y" >> $config_host_mak
3719 fi
3720 if test "$eventfd" = "yes" ; then
3721   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3722 fi
3723 if test "$fallocate" = "yes" ; then
3724   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3725 fi
3726 if test "$fallocate_punch_hole" = "yes" ; then
3727   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3728 fi
3729 if test "$sync_file_range" = "yes" ; then
3730   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3731 fi
3732 if test "$fiemap" = "yes" ; then
3733   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3734 fi
3735 if test "$dup3" = "yes" ; then
3736   echo "CONFIG_DUP3=y" >> $config_host_mak
3737 fi
3738 if test "$epoll" = "yes" ; then
3739   echo "CONFIG_EPOLL=y" >> $config_host_mak
3740 fi
3741 if test "$epoll_create1" = "yes" ; then
3742   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3743 fi
3744 if test "$epoll_pwait" = "yes" ; then
3745   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3746 fi
3747 if test "$sendfile" = "yes" ; then
3748   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3749 fi
3750 if test "$inotify" = "yes" ; then
3751   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3752 fi
3753 if test "$inotify1" = "yes" ; then
3754   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3755 fi
3756 if test "$byteswap_h" = "yes" ; then
3757   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3758 fi
3759 if test "$bswap_h" = "yes" ; then
3760   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3761 fi
3762 if test "$curl" = "yes" ; then
3763   echo "CONFIG_CURL=y" >> $config_host_mak
3764   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3765 fi
3766 if test "$brlapi" = "yes" ; then
3767   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3768 fi
3769 if test "$bluez" = "yes" ; then
3770   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3771   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3772 fi
3773 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3774 if test "$gtk" = "yes" ; then
3775   echo "CONFIG_GTK=y" >> $config_host_mak
3776   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3777   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3778 fi
3779 if test "$xen" = "yes" ; then
3780   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3781   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3782 fi
3783 if test "$linux_aio" = "yes" ; then
3784   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3785 fi
3786 if test "$attr" = "yes" ; then
3787   echo "CONFIG_ATTR=y" >> $config_host_mak
3788 fi
3789 if test "$libattr" = "yes" ; then
3790   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3791 fi
3792 if test "$virtfs" = "yes" ; then
3793   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3794 fi
3795 if test "$vhost_scsi" = "yes" ; then
3796   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3797 fi
3798 if test "$blobs" = "yes" ; then
3799   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3800 fi
3801 if test "$iovec" = "yes" ; then
3802   echo "CONFIG_IOVEC=y" >> $config_host_mak
3803 fi
3804 if test "$preadv" = "yes" ; then
3805   echo "CONFIG_PREADV=y" >> $config_host_mak
3806 fi
3807 if test "$fdt" = "yes" ; then
3808   echo "CONFIG_FDT=y" >> $config_host_mak
3809 fi
3810 if test "$signalfd" = "yes" ; then
3811   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3812 fi
3813 if test "$tcg_interpreter" = "yes" ; then
3814   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3815 fi
3816 if test "$fdatasync" = "yes" ; then
3817   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3818 fi
3819 if test "$madvise" = "yes" ; then
3820   echo "CONFIG_MADVISE=y" >> $config_host_mak
3821 fi
3822 if test "$posix_madvise" = "yes" ; then
3823   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3824 fi
3825 if test "$sigev_thread_id" = "yes" ; then
3826   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3827 fi
3828
3829 if test "$spice" = "yes" ; then
3830   echo "CONFIG_SPICE=y" >> $config_host_mak
3831 fi
3832
3833 if test "$smartcard_nss" = "yes" ; then
3834   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3835   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3836   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3837 fi
3838
3839 if test "$libusb" = "yes" ; then
3840   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3841 fi
3842
3843 if test "$usb_redir" = "yes" ; then
3844   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3845 fi
3846
3847 if test "$glx" = "yes" ; then
3848   echo "CONFIG_GLX=y" >> $config_host_mak
3849   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3850 fi
3851
3852 if test "$libiscsi" = "yes" ; then
3853   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3854 fi
3855
3856 if test "$seccomp" = "yes"; then
3857   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3858 fi
3859
3860 # XXX: suppress that
3861 if [ "$bsd" = "yes" ] ; then
3862   echo "CONFIG_BSD=y" >> $config_host_mak
3863 fi
3864
3865 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3866
3867 if test "$zero_malloc" = "yes" ; then
3868   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3869 fi
3870 if test "$qom_cast_debug" = "yes" ; then
3871   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3872 fi
3873 if test "$rbd" = "yes" ; then
3874   echo "CONFIG_RBD=y" >> $config_host_mak
3875 fi
3876
3877 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3878
3879 if test "$open_by_handle_at" = "yes" ; then
3880   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3881 fi
3882
3883 if test "$linux_magic_h" = "yes" ; then
3884   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3885 fi
3886
3887 if test "$pragma_diagnostic_available" = "yes" ; then
3888   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3889 fi
3890
3891 if test "$valgrind_h" = "yes" ; then
3892   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3893 fi
3894
3895 if test "$has_environ" = "yes" ; then
3896   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3897 fi
3898
3899 if test "$cpuid_h" = "yes" ; then
3900   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3901 fi
3902
3903 if test "$int128" = "yes" ; then
3904   echo "CONFIG_INT128=y" >> $config_host_mak
3905 fi
3906
3907 if test "$getauxval" = "yes" ; then
3908   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3909 fi
3910
3911 if test "$glusterfs" = "yes" ; then
3912   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3913 fi
3914
3915 if test "$libssh2" = "yes" ; then
3916   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3917 fi
3918
3919 if test "$virtio_blk_data_plane" = "yes" ; then
3920   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3921 fi
3922
3923 # USB host support
3924 case "$usb" in
3925 linux)
3926   echo "HOST_USB=linux legacy" >> $config_host_mak
3927 ;;
3928 bsd)
3929   echo "HOST_USB=bsd" >> $config_host_mak
3930 ;;
3931 libusb)
3932   if test "$linux" = "yes"; then
3933     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3934   else
3935     echo "HOST_USB=libusb legacy" >> $config_host_mak
3936   fi
3937 ;;
3938 *)
3939   echo "HOST_USB=stub" >> $config_host_mak
3940 ;;
3941 esac
3942
3943 # TPM passthrough support?
3944 if test "$tpm" = "yes"; then
3945   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3946   if test "$tpm_passthrough" = "yes"; then
3947     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3948   fi
3949 fi
3950
3951 # use default implementation for tracing backend-specific routines
3952 trace_default=yes
3953 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3954 if test "$trace_backend" = "nop"; then
3955   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3956 fi
3957 if test "$trace_backend" = "simple"; then
3958   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3959   trace_default=no
3960   # Set the appropriate trace file.
3961   trace_file="\"$trace_file-\" FMT_pid"
3962 fi
3963 if test "$trace_backend" = "stderr"; then
3964   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3965   trace_default=no
3966 fi
3967 if test "$trace_backend" = "ust"; then
3968   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3969 fi
3970 if test "$trace_backend" = "dtrace"; then
3971   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3972   if test "$trace_backend_stap" = "yes" ; then
3973     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3974   fi
3975 fi
3976 if test "$trace_backend" = "ftrace"; then
3977   if test "$linux" = "yes" ; then
3978     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
3979     trace_default=no
3980   else
3981     feature_not_found "ftrace(trace backend)"
3982   fi
3983 fi
3984 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3985 if test "$trace_default" = "yes"; then
3986   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3987 fi
3988
3989 if test "$tcg_interpreter" = "yes"; then
3990   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
3991 elif test "$ARCH" = "sparc64" ; then
3992   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
3993 elif test "$ARCH" = "s390x" ; then
3994   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
3995 elif test "$ARCH" = "x86_64" ; then
3996   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
3997 else
3998   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
3999 fi
4000 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4001
4002 echo "TOOLS=$tools" >> $config_host_mak
4003 echo "ROMS=$roms" >> $config_host_mak
4004 echo "MAKE=$make" >> $config_host_mak
4005 echo "INSTALL=$install" >> $config_host_mak
4006 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4007 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4008 if test -n "$libtool"; then
4009   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4010   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4011 else
4012   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4013   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4014 fi
4015 echo "PYTHON=$python" >> $config_host_mak
4016 echo "CC=$cc" >> $config_host_mak
4017 echo "CC_I386=$cc_i386" >> $config_host_mak
4018 echo "HOST_CC=$host_cc" >> $config_host_mak
4019 echo "OBJCC=$objcc" >> $config_host_mak
4020 echo "AR=$ar" >> $config_host_mak
4021 echo "AS=$as" >> $config_host_mak
4022 echo "CPP=$cpp" >> $config_host_mak
4023 echo "OBJCOPY=$objcopy" >> $config_host_mak
4024 echo "LD=$ld" >> $config_host_mak
4025 echo "WINDRES=$windres" >> $config_host_mak
4026 echo "LIBTOOL=$libtool" >> $config_host_mak
4027 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4028 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4029 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4030 if test "$sparse" = "yes" ; then
4031   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4032   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4033   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4034 fi
4035 if test "$cross_prefix" != ""; then
4036   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4037 else
4038   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4039 fi
4040 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4041 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4042 echo "LIBS+=$LIBS" >> $config_host_mak
4043 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4044 echo "EXESUF=$EXESUF" >> $config_host_mak
4045 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4046 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4047 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4048 if test "$gcov" = "yes" ; then
4049   echo "CONFIG_GCOV=y" >> $config_host_mak
4050   echo "GCOV=$gcov_tool" >> $config_host_mak
4051 fi
4052
4053 # generate list of library paths for linker script
4054 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > config-host.ld
4055
4056 # use included Linux headers
4057 if test "$linux" = "yes" ; then
4058   mkdir -p linux-headers
4059   case "$cpu" in
4060   i386|x86_64)
4061     linux_arch=x86
4062     ;;
4063   ppcemb|ppc|ppc64)
4064     linux_arch=powerpc
4065     ;;
4066   s390x)
4067     linux_arch=s390
4068     ;;
4069   aarch64)
4070     linux_arch=arm64
4071     ;;
4072   *)
4073     # For most CPUs the kernel architecture name and QEMU CPU name match.
4074     linux_arch="$cpu"
4075     ;;
4076   esac
4077     # For non-KVM architectures we will not have asm headers
4078     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4079       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4080     fi
4081 fi
4082
4083 for target in $target_list; do
4084 target_dir="$target"
4085 config_target_mak=$target_dir/config-target.mak
4086 target_name=`echo $target | cut -d '-' -f 1`
4087 target_bigendian="no"
4088
4089 case "$target_name" in
4090   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4091   target_bigendian=yes
4092   ;;
4093 esac
4094 target_softmmu="no"
4095 target_user_only="no"
4096 target_linux_user="no"
4097 target_bsd_user="no"
4098 case "$target" in
4099   ${target_name}-softmmu)
4100     target_softmmu="yes"
4101     ;;
4102   ${target_name}-linux-user)
4103     if test "$linux" != "yes" ; then
4104       error_exit "Target '$target' is only available on a Linux host"
4105     fi
4106     target_user_only="yes"
4107     target_linux_user="yes"
4108     ;;
4109   ${target_name}-bsd-user)
4110     if test "$bsd" != "yes" ; then
4111       error_exit "Target '$target' is only available on a BSD host"
4112     fi
4113     target_user_only="yes"
4114     target_bsd_user="yes"
4115     ;;
4116   *)
4117     error_exit "Target '$target' not recognised"
4118     exit 1
4119     ;;
4120 esac
4121
4122 mkdir -p $target_dir
4123 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4124
4125 bflt="no"
4126 target_nptl="no"
4127 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4128 gdb_xml_files=""
4129
4130 TARGET_ARCH="$target_name"
4131 TARGET_BASE_ARCH=""
4132 TARGET_ABI_DIR=""
4133
4134 case "$target_name" in
4135   i386)
4136   ;;
4137   x86_64)
4138     TARGET_BASE_ARCH=i386
4139   ;;
4140   alpha)
4141     target_nptl="yes"
4142   ;;
4143   arm|armeb)
4144     TARGET_ARCH=arm
4145     bflt="yes"
4146     target_nptl="yes"
4147     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4148   ;;
4149   cris)
4150     target_nptl="yes"
4151   ;;
4152   lm32)
4153   ;;
4154   m68k)
4155     bflt="yes"
4156     gdb_xml_files="cf-core.xml cf-fp.xml"
4157   ;;
4158   microblaze|microblazeel)
4159     TARGET_ARCH=microblaze
4160     bflt="yes"
4161     target_nptl="yes"
4162   ;;
4163   mips|mipsel)
4164     TARGET_ARCH=mips
4165     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4166     target_nptl="yes"
4167   ;;
4168   mipsn32|mipsn32el)
4169     TARGET_ARCH=mips64
4170     TARGET_BASE_ARCH=mips
4171     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4172     echo "TARGET_ABI32=y" >> $config_target_mak
4173   ;;
4174   mips64|mips64el)
4175     TARGET_ARCH=mips64
4176     TARGET_BASE_ARCH=mips
4177     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4178   ;;
4179   moxie)
4180   ;;
4181   or32)
4182     TARGET_ARCH=openrisc
4183     TARGET_BASE_ARCH=openrisc
4184   ;;
4185   ppc)
4186     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4187     target_nptl="yes"
4188   ;;
4189   ppcemb)
4190     TARGET_BASE_ARCH=ppc
4191     TARGET_ABI_DIR=ppc
4192     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4193     target_nptl="yes"
4194   ;;
4195   ppc64)
4196     TARGET_BASE_ARCH=ppc
4197     TARGET_ABI_DIR=ppc
4198     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4199   ;;
4200   ppc64abi32)
4201     TARGET_ARCH=ppc64
4202     TARGET_BASE_ARCH=ppc
4203     TARGET_ABI_DIR=ppc
4204     echo "TARGET_ABI32=y" >> $config_target_mak
4205     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4206   ;;
4207   sh4|sh4eb)
4208     TARGET_ARCH=sh4
4209     bflt="yes"
4210     target_nptl="yes"
4211   ;;
4212   sparc)
4213   ;;
4214   sparc64)
4215     TARGET_BASE_ARCH=sparc
4216   ;;
4217   sparc32plus)
4218     TARGET_ARCH=sparc64
4219     TARGET_BASE_ARCH=sparc
4220     TARGET_ABI_DIR=sparc
4221     echo "TARGET_ABI32=y" >> $config_target_mak
4222   ;;
4223   s390x)
4224     target_nptl="yes"
4225   ;;
4226   unicore32)
4227   ;;
4228   xtensa|xtensaeb)
4229     TARGET_ARCH=xtensa
4230   ;;
4231   *)
4232     error_exit "Unsupported target CPU"
4233   ;;
4234 esac
4235 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4236 if [ "$TARGET_BASE_ARCH" = "" ]; then
4237   TARGET_BASE_ARCH=$TARGET_ARCH
4238 fi
4239
4240 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4241
4242 upper() {
4243     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4244 }
4245
4246 target_arch_name="`upper $TARGET_ARCH`"
4247 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4248 echo "TARGET_NAME=$target_name" >> $config_target_mak
4249 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4250 if [ "$TARGET_ABI_DIR" = "" ]; then
4251   TARGET_ABI_DIR=$TARGET_ARCH
4252 fi
4253 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4254 case "$target_name" in
4255   i386|x86_64)
4256     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4257       echo "CONFIG_XEN=y" >> $config_target_mak
4258       if test "$xen_pci_passthrough" = yes; then
4259         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4260       fi
4261     fi
4262     ;;
4263   *)
4264 esac
4265 case "$target_name" in
4266   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4267     # Make sure the target and host cpus are compatible
4268     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4269       \( "$target_name" = "$cpu" -o \
4270       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4271       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4272       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4273       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4274       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4275       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4276       echo "CONFIG_KVM=y" >> $config_target_mak
4277       if test "$vhost_net" = "yes" ; then
4278         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4279       fi
4280     fi
4281 esac
4282 if test "$target_bigendian" = "yes" ; then
4283   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4284 fi
4285 if test "$target_softmmu" = "yes" ; then
4286   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4287 fi
4288 if test "$target_user_only" = "yes" ; then
4289   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4290   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4291 fi
4292 if test "$target_linux_user" = "yes" ; then
4293   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4294 fi
4295 list=""
4296 if test ! -z "$gdb_xml_files" ; then
4297   for x in $gdb_xml_files; do
4298     list="$list $source_path/gdb-xml/$x"
4299   done
4300   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4301 fi
4302
4303 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4304   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4305 fi
4306 if test "$target_user_only" = "yes" \
4307         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4308   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4309 fi
4310 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4311   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4312 fi
4313 if test "$target_bsd_user" = "yes" ; then
4314   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4315 fi
4316
4317 # generate QEMU_CFLAGS/LDFLAGS for targets
4318
4319 cflags=""
4320 ldflags=""
4321
4322 for i in $ARCH $TARGET_BASE_ARCH ; do
4323   case "$i" in
4324   alpha)
4325     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4326     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4327   ;;
4328   arm)
4329     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4330     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4331   ;;
4332   cris)
4333     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4334     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4335   ;;
4336   hppa)
4337     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4338     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4339   ;;
4340   i386|x86_64)
4341     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4342     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4343   ;;
4344   ia64*)
4345     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4346     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4347   ;;
4348   lm32)
4349     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4350     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4351   ;;
4352   m68k)
4353     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4354     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4355   ;;
4356   microblaze*)
4357     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4358     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4359   ;;
4360   mips*)
4361     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4362     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4363   ;;
4364   moxie*)
4365     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4366     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4367   ;;
4368   or32)
4369     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4370     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4371   ;;
4372   ppc*)
4373     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4374     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4375   ;;
4376   s390*)
4377     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4378     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4379   ;;
4380   sh4)
4381     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4382     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4383   ;;
4384   sparc*)
4385     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4386     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4387   ;;
4388   xtensa*)
4389     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4390     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4391   ;;
4392   esac
4393 done
4394 if test "$tcg_interpreter" = "yes" ; then
4395   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4396   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4397 fi
4398
4399 case "$ARCH" in
4400 alpha)
4401   # Ensure there's only a single GP
4402   cflags="-msmall-data $cflags"
4403 ;;
4404 esac
4405
4406 if test "$gprof" = "yes" ; then
4407   echo "TARGET_GPROF=yes" >> $config_target_mak
4408   if test "$target_linux_user" = "yes" ; then
4409     cflags="-p $cflags"
4410     ldflags="-p $ldflags"
4411   fi
4412   if test "$target_softmmu" = "yes" ; then
4413     ldflags="-p $ldflags"
4414     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4415   fi
4416 fi
4417
4418 if test "$ARCH" = "tci"; then
4419   linker_script=""
4420 else
4421   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4422 fi
4423
4424 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4425   case "$ARCH" in
4426   alpha | s390x | aarch64)
4427     # The default placement of the application is fine.
4428     ;;
4429   *)
4430     ldflags="$linker_script $ldflags"
4431     ;;
4432   esac
4433 fi
4434
4435 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4436 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4437
4438 done # for target in $targets
4439
4440 if [ "$pixman" = "internal" ]; then
4441   echo "config-host.h: subdir-pixman" >> $config_host_mak
4442 fi
4443
4444 if [ "$dtc_internal" = "yes" ]; then
4445   echo "config-host.h: subdir-dtc" >> $config_host_mak
4446 fi
4447
4448 # build tree in object directory in case the source is not in the current directory
4449 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4450 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4451 DIRS="$DIRS roms/seabios roms/vgabios"
4452 DIRS="$DIRS qapi-generated"
4453 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4454 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4455 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4456 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4457 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4458 FILES="$FILES pc-bios/s390-ccw/Makefile"
4459 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4460 FILES="$FILES pc-bios/qemu-icon.bmp"
4461 for bios_file in \
4462     $source_path/pc-bios/*.bin \
4463     $source_path/pc-bios/*.aml \
4464     $source_path/pc-bios/*.rom \
4465     $source_path/pc-bios/*.dtb \
4466     $source_path/pc-bios/*.img \
4467     $source_path/pc-bios/openbios-* \
4468     $source_path/pc-bios/palcode-*
4469 do
4470     FILES="$FILES pc-bios/`basename $bios_file`"
4471 done
4472 mkdir -p $DIRS
4473 for f in $FILES ; do
4474     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4475         symlink "$source_path/$f" "$f"
4476     fi
4477 done
4478
4479 # temporary config to build submodules
4480 for rom in seabios vgabios ; do
4481     config_mak=roms/$rom/config.mak
4482     echo "# Automatically generated by configure - do not modify" > $config_mak
4483     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4484     echo "AS=$as" >> $config_mak
4485     echo "CC=$cc" >> $config_mak
4486     echo "BCC=bcc" >> $config_mak
4487     echo "CPP=$cpp" >> $config_mak
4488     echo "OBJCOPY=objcopy" >> $config_mak
4489     echo "IASL=iasl" >> $config_mak
4490     echo "LD=$ld" >> $config_mak
4491 done
4492
4493 if test "$docs" = "yes" ; then
4494   mkdir -p QMP
4495 fi